Windows
Genuine Windows 11 and Windows 10 product keys — Home, Pro, Enterprise and LTSC editions for 1 PC. Lifetime activation on Microsoft servers, key emailed within minutes, 30-day money-back guarantee.
Microsoft Windows 10 Home
Original price was: CAD $ 29.50.CAD $ 12.99Current price is: CAD $ 12.99.
Microsoft Windows 11 Enterprise
Original price was: CAD $ 30.00.CAD $ 12.99Current price is: CAD $ 12.99.
Windows 10 IoT Enterprise LTSC 2021
Original price was: CAD $ 23.00.CAD $ 10.99Current price is: CAD $ 10.99.
Windows 11 Home to Pro Upgrade | Lifetime License
Original price was: CAD $ 29.99.CAD $ 11.00Current price is: CAD $ 11.00.Buy Windows 11 & Windows 10 Product Keys — Lifetime Licenses for USA & Canada
Buy Microsoft Windows product keys online from MMKeys for your home PC, laptop, business computer, professional workstation, or compatible Windows device. Our Windows collection includes selected Windows 11 and Windows 10 lifetime licenses with digital delivery for customers throughout the United States and Canada.
Choose from popular Windows editions including Windows 11 Home, Windows 11 Pro, Windows 11 Enterprise, Windows 11 Pro for Workstations, Windows 10 Home, Windows 10 Pro, Windows 10 IoT Enterprise LTSC 2021, and selected Windows 11 Home-to-Pro upgrade licenses.
Whether you are building a new PC, reinstalling Windows, replacing an operating system, upgrading from Windows Home to Pro, configuring a professional workstation, or preparing a business computer, MMKeys provides multiple Windows editions for different requirements.
Our Windows products are digitally delivered, allowing eligible customers to receive their product information electronically without waiting for a physical software box, DVD, or USB drive.
Microsoft Windows Lifetime Licenses with a One-Time Purchase
Selected Microsoft Windows products available through MMKeys are sold as perpetual licenses with a one-time payment rather than monthly or annual subscriptions.
This allows customers to purchase the specific Windows edition they need without paying recurring subscription fees for that perpetual Windows product.
A perpetual or lifetime Windows license applies to the specific product purchased and remains subject to its applicable licensing and activation terms.
Customers searching for a Windows lifetime license, Windows one-time purchase, Windows product key, Windows 11 lifetime license, or Windows 10 lifetime license can compare the available products and choose the edition appropriate for their computer.
Before purchasing, always confirm the Windows version and edition you need. Windows product keys are edition-specific, so choosing the correct product is important for successful installation, upgrading, and activation.
Microsoft Windows 11
Windows 11 is Microsoft’s current desktop operating-system generation for compatible PCs, bringing together modern productivity, security, multitasking, gaming, and device-management functionality.
MMKeys offers several Windows 11 editions for different users and computing environments.
Our Windows collection currently includes selected products such as Windows 11 Home, Windows 11 Pro, Windows 11 Enterprise, Windows 11 Pro for Workstations, and Windows 11 Home-to-Pro Upgrade.
Customers looking to buy Windows 11 online, purchase a Windows 11 product key, or get a Windows 11 lifetime license should first identify the edition appropriate for their computer and intended use.
Home users may only need Windows 11 Home, while professionals and businesses may require Windows 11 Pro features. Specialized workstation or organizational environments can have different edition and licensing requirements.
Windows 11 Home
Windows 11 Home is designed primarily for everyday personal computing and provides the core Windows 11 experience for compatible home PCs and laptops.
It can be used for everyday web browsing, Microsoft Office applications, schoolwork, entertainment, communication, gaming, personal files, streaming, and general home computing.
Windows 11 Home includes the modern Windows 11 interface and productivity experience without some of the additional business, management, virtualization, and security functionality available in higher Windows editions.
For many home users who do not require advanced professional features, Windows 11 Home provides the essential functionality needed for everyday computing.
Customers searching for a Windows 11 Home product key, Windows 11 Home lifetime license, or Windows 11 Home one-time purchase can choose the Windows 11 Home product available in the MMKeys Windows collection.
Before purchasing, check that your computer meets the Windows 11 system requirements.
Windows 11 Pro
Windows 11 Pro combines the core Windows 11 experience with additional functionality designed for professionals, business users, IT environments, developers, remote workers, and power users.
Depending on Microsoft’s current specifications, Windows 11 Pro includes professional capabilities such as BitLocker drive encryption, Remote Desktop host functionality, Hyper-V virtualization, Windows Sandbox, Group Policy, and additional organizational management features.
This makes Windows 11 Pro a popular choice for users who require functionality beyond standard everyday home computing.
Professionals who handle business information, users who need to remotely access their PC, developers working with virtual machines, and organizations that require additional device-management capabilities can compare Windows 11 Pro with Windows 11 Home before purchasing.
Customers searching for a Windows 11 Pro product key, Windows 11 Pro lifetime license, Windows 11 Pro one-time purchase, or Windows 11 Pro key in the USA or Canada can purchase the appropriate edition and receive eligible order information digitally.
Windows 11 Home vs Windows 11 Pro
Choosing between Windows 11 Home and Windows 11 Pro depends primarily on how you use your computer.
Windows 11 Home is designed around everyday personal computing. It provides the core Windows experience required for common home activities such as browsing, productivity, entertainment, schoolwork, and gaming.
Windows 11 Pro includes the core features of Home while adding professional and business-oriented functionality.
Features associated with Windows 11 Pro can include BitLocker, Remote Desktop, Hyper-V, Windows Sandbox, Group Policy, and additional business management capabilities.
A typical home user may find Windows 11 Home sufficient, while a professional, business owner, IT user, developer, or remote worker may specifically require features available in Windows 11 Pro.
Check the features you actually need before purchasing rather than choosing an edition solely by name or price.
Windows 11 Home to Pro Upgrade
Customers who already have an eligible and activated Windows 11 Home installation may not need to purchase or reinstall an entirely different operating system to access Windows 11 Pro functionality.
MMKeys offers a selected Windows 11 Home-to-Pro Upgrade product designed for eligible Windows 11 Home systems that need to move to the Pro edition.
Upgrading to Windows 11 Pro can provide access to professional functionality such as BitLocker, Remote Desktop, Hyper-V, Windows Sandbox, Group Policy, and other supported Pro features.
This can be particularly useful for users who purchased a laptop or desktop that originally came with Windows 11 Home but later need professional or business capabilities.
Before purchasing a Home-to-Pro upgrade, confirm the exact Windows edition currently installed and activated on your computer.
Windows 11 Pro for Workstations
Windows 11 Pro for Workstations is designed for advanced professional workstations and demanding computing environments.
It is intended for users whose hardware and workloads go beyond those of a typical home or business PC.
Windows 11 Pro for Workstations can provide specialized functionality for high-performance workstation hardware, demanding professional workflows, large datasets, advanced storage environments, and other workstation-class workloads.
Depending on Microsoft’s specifications and compatible hardware, Workstations features can include technologies such as ReFS, SMB Direct, support for persistent memory, and expanded support for high-end hardware configurations.
This edition can be relevant to engineers, researchers, data professionals, content-production professionals, technical users, and organizations operating specialized workstation hardware.
Windows 11 Pro for Workstations is different from standard Windows 11 Pro, so customers should verify that they specifically require the Workstations edition before purchasing.
Windows 11 Enterprise
Windows 11 Enterprise is designed around organizational environments that require advanced Windows management, security, deployment, and enterprise capabilities.
Enterprise environments can have significantly different licensing and deployment requirements from Windows Home and Pro.
Organizations considering Windows 11 Enterprise should verify that the exact product, licensing model, activation method, and deployment scenario are appropriate for their environment.
Windows 11 Enterprise should not automatically be selected simply because it has a higher edition name. Home, Pro, Pro for Workstations, and Enterprise are designed for different use cases.
Before purchasing, determine which Windows edition matches your actual licensing and technical requirements.
Microsoft Windows 10
MMKeys also offers selected Windows 10 product keys for customers who specifically require Windows 10 for compatible hardware, existing software, specialized applications, or legacy environments.
Our current Windows collection includes selected products such as Windows 10 Home, Windows 10 Pro, and Windows 10 IoT Enterprise LTSC 2021.
Windows 10 is an older Windows generation, so customers should consider compatibility and Microsoft’s current lifecycle information before purchasing.
A Windows 10 license can still be relevant when an application, device, business system, industrial environment, or existing computer specifically requires Windows 10 rather than Windows 11.
Customers should choose Windows 10 because it meets a specific compatibility or deployment requirement rather than assuming it is automatically preferable for every older computer.
Windows 10 Home
Windows 10 Home provides the core Windows 10 desktop experience for compatible home computers.
It is designed primarily for everyday personal computing, including web browsing, productivity software, entertainment, personal files, communication, and other standard home-PC activities.
Customers with an existing environment that specifically requires Windows 10 Home can purchase the corresponding Windows 10 Home product available through MMKeys.
Because Windows 10 is an older operating-system generation, check Microsoft’s current lifecycle information and your software requirements before deploying it on a computer.
Windows 10 Pro
Windows 10 Pro provides the core Windows 10 experience together with additional functionality intended for professional and business environments.
Compared with Home, Pro includes professional capabilities such as BitLocker, Remote Desktop, Hyper-V, Group Policy, and additional management functionality, subject to Microsoft’s specifications for the edition.
Windows 10 Pro can be relevant for existing professional environments, business computers, specialized applications, or hardware that specifically depends on Windows 10.
Customers looking for a Windows 10 Pro product key, Windows 10 Pro lifetime license, or Windows 10 Pro one-time purchase should verify that Windows 10 remains appropriate for their intended environment before ordering.
Windows 10 Home vs Windows 10 Pro
Windows 10 Home and Windows 10 Pro share the core Windows 10 experience but are designed for different requirements.
Home is focused primarily on personal and everyday computing.
Pro adds additional professional functionality for security, remote access, virtualization, management, and business use.
Users who only require everyday Windows functionality may not need Pro-specific capabilities. Business users and professionals who rely on features such as BitLocker, Remote Desktop, Hyper-V, or Group Policy should compare Windows 10 Pro with Home.
Because Windows 10 is now an older Windows generation, current Microsoft lifecycle information should also be considered when deciding whether Windows 10 is appropriate for a new deployment.
Windows 10 IoT Enterprise LTSC 2021
MMKeys also offers Windows 10 IoT Enterprise LTSC 2021 for specialized environments.
Windows IoT Enterprise LTSC products are designed for scenarios different from ordinary consumer Windows Home and Pro installations.
LTSC environments can be relevant to specialized-purpose devices, embedded systems, industrial equipment, kiosks, point-of-sale systems, manufacturing environments, medical or laboratory equipment, and other fixed-purpose devices where stability and a controlled software environment are important.
Windows 10 IoT Enterprise LTSC 2021 should therefore not automatically be treated as a standard replacement for Windows 10 Home or Windows 10 Pro.
Customers considering this product should verify that the edition, licensing, hardware, intended device, and deployment scenario match their requirements.
Windows for Home Users
Home users purchasing Windows for a personal desktop or laptop can choose an edition according to the features they actually need.
For compatible modern PCs, Windows 11 Home provides Microsoft’s current core Windows experience for everyday computing.
Users who need additional professional functionality can compare Windows 11 Pro.
When purchasing Windows for a home computer, check the computer’s hardware compatibility, currently installed Windows edition, and whether you are performing a new installation, reinstallation, or edition upgrade.
Choosing the correct edition before purchasing makes installation and activation easier.
Windows for Business
Microsoft Windows is widely used across small businesses, professional offices, remote-work environments, and larger organizations.
Business users can require additional functionality for data protection, remote access, virtualization, policy management, device management, and organizational networking.
Windows Pro editions are designed to provide additional professional capabilities beyond those included with Home.
More specialized environments may require Pro for Workstations, Enterprise, IoT Enterprise, or another Windows product depending on the hardware, licensing, and deployment scenario.
Businesses should determine the appropriate Windows edition for each computer according to the employee’s role and technical requirements rather than automatically deploying the same edition everywhere.
Windows for Professionals and Remote Workers
Professionals and remote workers often require more from their operating system than basic personal computing.
Windows 11 Pro provides additional features that can be useful in professional environments, including supported remote-access, security, virtualization, and management capabilities.
Remote Desktop can be relevant to users who need supported remote access to a professional PC. BitLocker can help protect data on supported devices. Hyper-V can provide virtualization functionality for compatible professional and development environments.
Before purchasing Windows Pro specifically for one feature, check Microsoft’s current edition specifications to make sure that feature is supported in your intended configuration.
Windows for Developers and IT Professionals
Developers and IT professionals can benefit from professional Windows editions that provide additional virtualization, testing, security, remote-access, and management functionality.
Windows 11 Pro can provide features such as Hyper-V, Windows Sandbox, Group Policy, BitLocker, and Remote Desktop on supported systems.
These capabilities can be useful for software development, virtual-machine testing, system administration, isolated application testing, and professional IT workflows.
Users operating particularly powerful workstation hardware can also compare standard Windows 11 Pro with Windows 11 Pro for Workstations.
Windows for Gaming PCs
Windows is widely used as a desktop operating system for PC gaming.
For many gamers, Windows 11 Home provides the core functionality needed for gaming and everyday personal use.
Purchasing Windows 11 Pro does not automatically mean that games will perform better. Pro should generally be considered when you specifically need its additional professional, security, virtualization, remote-access, or management functionality.
Before installing Windows 11 on a gaming PC, verify hardware compatibility, TPM 2.0, Secure Boot capability, processor support, graphics requirements, storage, and memory.
Windows 11 System Requirements
Before purchasing Windows 11 for an existing PC, confirm that the computer meets Microsoft’s applicable Windows 11 hardware requirements.
Important requirements include a compatible 64-bit processor, sufficient memory and storage, compatible graphics, UEFI firmware, Secure Boot capability, and TPM 2.0 for supported configurations.
An older computer running Windows 10 should not automatically be assumed to support Windows 11.
Checking compatibility before purchasing can help prevent installation problems and avoid buying an operating system that is not appropriate for your hardware.
TPM 2.0 and Secure Boot
TPM 2.0 and Secure Boot capability are important parts of the supported Windows 11 hardware requirements.
TPM provides hardware-backed security functionality, while Secure Boot helps protect the startup process against certain unauthorized software.
Some compatible computers have TPM or Secure Boot available but disabled in the UEFI/BIOS settings.
If your PC appears to meet the other Windows 11 requirements but the installer reports a TPM or Secure Boot problem, check your computer manufacturer’s documentation before making configuration changes.
Windows Clean Installation
A clean Windows installation installs the operating system onto the selected drive and can be useful for a new PC, replacement drive, major system rebuild, or fresh Windows environment.
Before performing a clean installation, back up important files because installation choices can erase existing data.
Make sure you download the correct Windows version and install the edition that corresponds to your license.
After installation, the appropriate Windows product key can be entered through Windows Activation according to the applicable activation process.
Reinstalling Microsoft Windows
Windows may need to be reinstalled after replacing storage, repairing a computer, resolving serious operating-system problems, or preparing an existing machine for a fresh setup.
Before reinstalling, back up important documents and verify the exact Windows edition currently licensed for the computer.
Reinstallation and reactivation can depend on the specific license, device, hardware changes, and activation history.
Keep your original order information available in case you need assistance with a Windows product purchased through MMKeys.
Windows Product Key Activation
A Windows product key is generally a 25-character code used to activate an eligible Windows installation.
Successful activation requires the Windows version and edition to match the purchased product.
For example, a Windows 11 Pro product key should be used with the appropriate Windows 11 Pro installation or a supported edition-upgrade process.
A Windows Home installation should not simply be expected to accept an unrelated Enterprise, Workstations, or other edition key without the appropriate supported process.
Checking Settings → System → Activation can help identify your current Windows edition and activation status before purchasing another license.
Windows Edition Compatibility
One of the most important things to verify before purchasing a Windows product key is the exact edition installed on your computer.
Windows Home, Pro, Enterprise, Pro for Workstations, and IoT Enterprise are different products.
A product key for one edition should not automatically be expected to activate another edition.
Checking your Windows edition before checkout can prevent many common activation problems.
If you intend to move from Windows 11 Home to Windows 11 Pro, use an appropriate supported upgrade path rather than treating the Pro key as though it were simply another Home activation key.
Digital Delivery of Windows Product Keys
Eligible Windows products purchased from MMKeys are digitally delivered.
After successful payment and order processing, the applicable product information is sent electronically to the email address associated with your order.
Depending on the product, the information provided can include the Windows product key, download information, and activation instructions.
Digital delivery eliminates the need to wait for a physical Windows box, DVD, or USB drive.
This makes it convenient for customers throughout the USA and Canada to purchase eligible Windows licenses online and receive their order information electronically.
Windows Installation and Activation Support
MMKeys provides customer support for eligible Windows products purchased through our store.
If you experience an activation problem, first check the exact Windows version and edition installed on your computer.
An activation problem can result from an edition mismatch, incorrect installation, incompatible upgrade path, product-key entry problem, or another Windows activation issue.
When contacting support, provide your order information and a screenshot of Settings → System → Activation, including the exact error message or error code.
This information helps identify the issue more efficiently.
Choosing the Correct Windows Edition
Choosing the right Windows edition starts with understanding how the computer will be used.
For a typical personal computer, Windows 11 Home may provide the functionality required for everyday computing.
For professional or business users who specifically need features such as BitLocker, Remote Desktop, Hyper-V, Windows Sandbox, or Group Policy, Windows 11 Pro can be more appropriate.
For specialized high-performance professional workstations, compare Windows 11 Pro for Workstations.
Enterprise and IoT editions are intended for more specialized organizational or device scenarios and should be selected according to their applicable licensing and technical requirements.
For older environments that specifically require Windows 10, check the available Windows 10 products while also considering Microsoft’s current lifecycle information.
Choosing Between Windows 11 and Windows 10
For a compatible modern computer, Windows 11 is Microsoft’s current desktop Windows generation and should generally be evaluated first for a new deployment.
Windows 10 can still be relevant when an existing application, hardware device, business system, industrial environment, or other compatibility requirement specifically depends on Windows 10.
Because Windows 10 is an older Windows generation, customers should review Microsoft’s current lifecycle and security-update options before selecting it for an internet-connected or business-critical computer.
Do not choose Windows 10 simply because a computer is older. First check whether the hardware supports Windows 11 and whether your applications are compatible with it.
Buy Windows 11 in the USA
MMKeys provides eligible Windows 11 product keys to customers throughout the United States.
Customers looking to buy Windows 11 online in the USA can compare Windows 11 Home, Windows 11 Pro, Windows 11 Enterprise, Windows 11 Pro for Workstations, and Windows 11 Home-to-Pro Upgrade products.
Whether you need Windows for a new PC, existing computer, professional workstation, or supported edition upgrade, verify your hardware and Windows edition before purchasing.
Eligible Windows orders are digitally delivered, allowing customers to receive the applicable product information electronically without waiting for physical software shipping.
Buy Windows 11 in Canada
Customers throughout Canada can purchase eligible Windows 11 licenses online through MMKeys.
Our Windows collection provides options for home users, professionals, businesses, and specialized workstation environments.
Customers searching for Windows 11 Canada, Windows 11 Pro Canada, Windows 11 Home Canada, Windows 11 lifetime license Canada, or Windows 11 Home-to-Pro Upgrade Canada can compare the available products and select the edition appropriate for their computer.
Eligible orders are digitally delivered after successful payment and processing.
Buy Windows 10 in the USA
Customers in the United States who specifically require Windows 10 can browse selected Windows 10 products through MMKeys.
Available products currently include Windows 10 Home, Windows 10 Pro, and Windows 10 IoT Enterprise LTSC 2021.
Because Windows 10 is an older Windows generation, verify your intended use, software compatibility, edition requirements, and Microsoft’s current lifecycle information before purchasing.
Buy Windows 10 in Canada
Canadian customers who need Windows 10 for an existing compatible environment can purchase selected Windows 10 products online through MMKeys.
Customers searching for Windows 10 Canada, Windows 10 Pro Canada, Windows 10 Home Canada, or Windows 10 product keys in Canada should first determine which edition is required.
For new general-purpose computers that support Windows 11, compare Windows 10 with Windows 11 before making your purchase.
Windows Home and Pro Licenses for USA & Canada
MMKeys offers selected Windows Home and Windows Pro licenses for customers throughout the United States and Canada.
Home editions are primarily designed for everyday personal computing, while Pro editions add professional functionality for compatible business, security, virtualization, remote-access, and management scenarios.
Customers should compare Home and Pro according to the features they actually require rather than assuming the more advanced edition is necessary for every PC.
Windows Licenses for Business in USA & Canada
Businesses throughout the USA and Canada can compare selected Microsoft Windows products according to their professional requirements.
Windows Pro can provide additional capabilities for professional PCs, while Workstations, Enterprise, IoT, and other editions address more specialized environments.
Before deploying Windows across multiple business computers, verify hardware compatibility, edition requirements, device count, applications, security needs, management requirements, and applicable Microsoft licensing terms.
Find the Right Microsoft Windows License
The MMKeys Windows collection provides several Windows editions for different computers and workloads.
Choose Windows 11 Home for compatible everyday personal computing when Home provides all the functionality you require.
Choose Windows 11 Pro when you specifically need additional professional, security, remote-access, virtualization, or management capabilities.
Choose Windows 11 Pro for Workstations for appropriate high-performance workstation environments that require its specialized capabilities.
Consider Windows 11 Enterprise only when its organizational licensing and deployment model matches your environment.
Use the Windows 11 Home-to-Pro Upgrade when you have an eligible Windows 11 Home installation and need to move to Pro through an appropriate supported upgrade process.
Consider Windows 10 Home or Pro when a specific compatible environment still requires Windows 10, while taking Microsoft’s current lifecycle into account.
Use Windows 10 IoT Enterprise LTSC 2021 only for an appropriate specialized device or deployment scenario.
Checking the version, edition, hardware, licensing requirements, and intended use before purchasing can help you select the correct Microsoft Windows product.
Buy Microsoft Windows Online from MMKeys
Explore the MMKeys Windows collection to compare selected Windows 11 and Windows 10 product keys for compatible PCs.
Choose from available Windows 11 Home, Windows 11 Pro, Windows 11 Enterprise, Windows 11 Pro for Workstations, Windows 11 Home-to-Pro Upgrade, Windows 10 Home, Windows 10 Pro, and Windows 10 IoT Enterprise LTSC 2021 products.
Whether you are purchasing Windows for a home PC, business computer, professional workstation, new system build, existing installation, or supported edition upgrade, confirm the exact Windows product you need before ordering.
MMKeys provides eligible Windows licenses with convenient digital delivery for customers throughout the USA and Canada, allowing you to purchase the appropriate Windows product online and receive the applicable order information electronically for installation and activation.
Frequently asked questions about Microsoft Windows
Looking to buy a Microsoft Windows product key online in Canada or the USA? MMKeys offers digital Windows licenses for home users, professionals, businesses, and workstation users.
Browse selected editions of Windows 11 and Windows 10, including Windows Home, Windows Pro, Windows Enterprise, Pro for Workstations, and eligible Home-to-Pro upgrade products.
Whether you’re activating a new PC, reinstalling Windows, upgrading from Windows Home to Pro, or choosing an operating system for a business computer, these frequently asked questions explain Windows licensing, compatibility, installation, activation, upgrades, and digital delivery.
Buying Microsoft Windows
Where can I buy a Windows product key online?
You can purchase eligible Microsoft Windows product keys online through MMKeys.
Our Windows category includes selected Windows 11 and Windows 10 products for different types of users and computers.
Before ordering, verify the Windows version and edition installed on your PC so you purchase the correct product.
Can I buy a Windows 11 product key in Canada?
Yes. Customers in Canada can purchase eligible Windows 11 product keys online through MMKeys.
Available products may include Windows 11 Home, Windows 11 Pro, Windows 11 Enterprise, Windows 11 Pro for Workstations, and Windows 11 Home-to-Pro Upgrade.
Eligible digital orders are delivered electronically after successful payment and processing.
Can I buy a Windows 11 product key in the USA?
Yes. MMKeys offers eligible Windows 11 licenses to customers throughout the United States.
Choose the Windows 11 edition that matches your PC and requirements before purchasing.
Can I buy a Windows 10 product key in Canada?
Yes. Canadian customers can purchase selected Windows 10 products through MMKeys.
Check the individual product page for the exact Windows 10 edition, license information, system requirements, and supported device count.
Can I buy a Windows 10 product key in the USA?
Yes. Customers throughout the United States can purchase eligible Windows 10 product keys from MMKeys.
Before ordering, confirm whether you need Windows 10 Home, Pro, or another available edition.
Are MMKeys Windows product keys genuine?
MMKeys supplies Microsoft Windows product keys for the Windows products listed in our store.
For successful activation, the installed Windows edition must match the edition associated with your purchased product key.
For example, a Windows 11 Pro key should be used with the appropriate Windows 11 Pro installation or supported edition-upgrade process.
Is Windows a one-time purchase or a subscription?
Selected Windows products available from MMKeys are sold as one-time-purchase licenses rather than monthly subscriptions.
Always review the individual product page for the exact license type and applicable terms before purchasing.
What is a Windows product key?
A Windows product key is generally a 25-character code used to activate an eligible Windows installation.
It is commonly displayed in a format similar to: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
The product key tells Microsoft’s activation system which Windows edition is being licensed.
Do I receive a physical Windows DVD or USB?
Unless the product page specifically states otherwise, MMKeys Windows products are digitally delivered.
You generally receive the applicable product key and order information electronically rather than receiving a physical Windows box, DVD, or USB drive.
Windows 11
What is Windows 11?
Windows 11 is Microsoft’s modern desktop operating system for compatible PCs.
Different Windows 11 editions are available for different users, including Home for everyday personal computing and Pro for users who require additional professional, security, virtualization, remote-access, and management capabilities.
Which Windows 11 editions does MMKeys sell?
Depending on current availability, the MMKeys Windows catalog may include products such as:
- Windows 11 Home
- Windows 11 Pro
- Windows 11 Enterprise
- Windows 11 Pro for Workstations
- Windows 11 Home-to-Pro Upgrade
Check the individual product pages for current availability and licensing information.
What is the difference between Windows 11 Home and Windows 11 Pro?
Windows 11 Home is designed primarily for everyday personal computing.
Windows 11 Pro includes the core Windows 11 experience plus additional professional and business-oriented capabilities such as BitLocker, Remote Desktop host functionality, Hyper-V, Windows Sandbox, Group Policy, and business management features, subject to Microsoft’s current feature specifications.
For everyday browsing, entertainment, schoolwork, gaming, and personal computing, Home may provide the functionality required. Professionals and businesses that specifically need Pro-only security, remote-access, virtualization, or management capabilities should consider Windows 11 Pro.
Should I buy Windows 11 Home or Windows 11 Pro?
Choose based on the features you actually need.
Windows 11 Home is intended for typical personal and home computing. Windows 11 Pro is intended for users who require additional professional functionality such as BitLocker, Remote Desktop, virtualization, or advanced device and policy management.
Before buying, compare the features of both editions and check which edition is currently installed on your computer.
What is Windows 11 Enterprise?
Windows 11 Enterprise is an edition designed around organizational and enterprise environments with additional management and security capabilities.
Enterprise licensing and deployment requirements can differ from consumer Windows editions.
Before purchasing an Enterprise product, make sure the specific license and activation method are appropriate for your environment.
What is Windows 11 Pro for Workstations?
Windows 11 Pro for Workstations is designed for advanced professional workstation hardware and demanding workloads.
It is intended for users whose computing requirements go beyond those of a typical home or office PC.
Before purchasing, verify that you specifically need the Workstations edition rather than standard Windows 11 Pro.
Is Windows 11 Pro for Workstations the same as Windows 11 Pro?
No. They are separate Windows editions.
Windows 11 Pro for Workstations is designed for higher-end professional workstation environments, while Windows 11 Pro is intended for broader professional and business use.
Make sure you purchase the edition appropriate for your computer and workload.
Windows 11 Compatibility
Can my computer run Windows 11?
Windows 11 has specific hardware requirements.
Important requirements include a compatible processor, sufficient RAM and storage, UEFI firmware, Secure Boot capability, compatible graphics, and TPM 2.0.
Check your computer’s compatibility before purchasing Windows 11.
Does Windows 11 require TPM 2.0?
Windows 11 generally requires TPM 2.0 on supported configurations.
If you’re unsure whether your PC has TPM 2.0, check your computer specifications or use Microsoft’s compatibility tools before purchasing or installing Windows 11.
Does Windows 11 require Secure Boot?
Secure Boot capability is part of Windows 11’s system requirements for supported configurations.
Your PC’s UEFI/BIOS configuration may need to have the appropriate settings enabled.
How can I check whether my PC supports Windows 11?
Use Microsoft’s Windows compatibility information and PC Health Check tool to determine whether your computer meets Windows 11 requirements.
Check compatibility before purchasing if you’re upgrading an older Windows computer.
Can I install Windows 11 on an older computer?
Only if the computer meets the applicable Windows 11 requirements or is otherwise supported by Microsoft.
Do not purchase Windows 11 solely on the assumption that every Windows 10 computer is automatically compatible with Windows 11. Check the hardware first.
Windows 11 Pro Upgrade
Can I upgrade Windows 11 Home to Windows 11 Pro?
Yes, eligible Windows 11 Home installations can be upgraded to Windows 11 Pro.
If your computer already runs an activated Windows 11 Home installation and you specifically want Pro features, a compatible Home-to-Pro upgrade product may be appropriate.
Do I need to reinstall Windows to upgrade from Home to Pro?
A supported edition upgrade from Windows 11 Home to Windows 11 Pro generally does not require the same process as performing a completely clean Windows installation.
However, follow the instructions associated with your specific upgrade product and back up important data before making major system changes.
What features do I get when upgrading Windows 11 Home to Pro?
Windows 11 Pro adds professional features beyond those available in Home. Depending on Microsoft’s current specifications, these can include features such as:
- BitLocker
- Remote Desktop
- Hyper-V
- Windows Sandbox
- Group Policy
- Domain and organizational management capabilities
Check Microsoft’s current edition comparison before purchasing if a particular feature is essential to you.
I bought Windows 11 Pro but my computer has Windows 11 Home. What should I do?
First verify exactly which product you purchased.
A standard Windows 11 Pro product and a specific Home-to-Pro upgrade product may have different installation or activation instructions.
If you are unsure, contact MMKeys support before repeatedly entering keys or changing your Windows installation.
Windows 10
What is Windows 10?
Windows 10 is an earlier generation of Microsoft’s Windows desktop operating system.
Different editions were produced for personal, professional, enterprise, and specialized environments.
If you’re considering Windows 10 today, check Microsoft’s current support status as well as your hardware and software requirements before purchasing.
Does MMKeys sell Windows 10 product keys?
Yes. MMKeys currently lists selected Windows 10 products, including Windows 10 Home, Windows 10 Pro, and specialized Windows 10 products where available.
Check the Windows 10 category and individual product pages for current availability.
What is the difference between Windows 10 Home and Windows 10 Pro?
Windows 10 Home was designed primarily for everyday personal computing.
Windows 10 Pro adds professional features such as BitLocker, Remote Desktop, Hyper-V, Group Policy, and additional business-management functionality.
If you require professional or business features, verify whether Windows 10 Pro is the appropriate edition for your computer.
Is Windows 10 still supported by Microsoft?
Microsoft’s standard support lifecycle for most Windows 10 editions has changed, so customers considering Windows 10 should check Microsoft’s current lifecycle information before purchasing.
A Windows license and Microsoft’s ongoing security-support lifecycle are separate considerations.
Should I buy Windows 10 or Windows 11?
Your decision should primarily depend on hardware compatibility, required software and peripherals, organizational requirements, and Microsoft’s current support lifecycle.
For PCs that support Windows 11, compare Windows 11 with your specific compatibility requirements before choosing an older Windows release.
If you’re purchasing Windows for older hardware or specialized software, verify compatibility carefully before ordering.
What is Windows 10 IoT Enterprise LTSC?
Windows 10 IoT Enterprise LTSC is a specialized Windows edition intended for particular long-term and fixed-purpose device scenarios.
It should not automatically be treated as a replacement for Windows 10 Home or Windows 10 Pro.
Before purchasing, verify that the IoT Enterprise LTSC edition and licensing model are appropriate for your intended deployment.
Installation & Download
How do I install Windows 11?
Windows 11 can be installed using Microsoft’s supported installation methods. Before beginning:
- Check Windows 11 hardware compatibility.
- Back up important files.
- Confirm the Windows edition you purchased.
- Obtain the appropriate Windows installation media.
- Follow Microsoft’s installation process.
- Activate the matching Windows edition using the appropriate license.
A clean installation can erase data, so always back up important files first.
How do I install Windows 10?
Use the appropriate Microsoft installation media and follow the installation instructions for the Windows 10 edition you purchased.
Make sure the installed edition matches your product key. For example, if you purchased Windows 10 Pro, make sure you’re installing or activating Windows 10 Pro rather than Windows 10 Home.
Where can I download Windows 11?
Use Microsoft’s official Windows download resources whenever possible.
Avoid unknown third-party Windows ISO files or modified Windows installers.
Where can I download Windows 10?
Use an appropriate official Microsoft source or the download instructions associated with your purchase.
Using the correct installation media helps reduce edition mismatches and installation problems.
Can I perform a clean installation of Windows?
Yes, provided your license and hardware are appropriate for the Windows version and edition you’re installing.
Remember that a clean installation can erase files, programs, and settings from the selected drive or partition. Back up important data before proceeding.
Can I reinstall Windows on my PC?
Reinstallation may be possible depending on your license, hardware, activation history, and the Windows edition.
Keep your order information and product key details available before reinstalling Windows.
Windows Activation
How do I activate Windows with a product key?
On a compatible Windows installation, activation can normally be managed through Windows Settings.
Make sure the Windows edition installed on your computer matches the edition associated with your product key.
After entering the correct key, Windows communicates with Microsoft’s activation service to complete activation when the license and installation are eligible.
How do I know whether Windows is activated?
Open the Activation section of Windows Settings. Windows should display the current activation state and installed edition.
This is also useful when confirming whether you have Windows Home, Pro, Enterprise, or another edition before purchasing a product key.
Why is my Windows product key not working?
A Windows activation error does not automatically mean that the product key itself is the problem. Common causes can include:
- Wrong Windows edition installed
- Home/Pro edition mismatch
- Incorrect Windows version
- Installation or upgrade configuration
- Previous licensing configuration
- Internet or activation-service problems
- Hardware changes
- Product-key entry errors
Check the exact Windows edition and send MMKeys support a screenshot of the activation error if you need assistance.
Why does my Windows Pro key not work on Windows Home?
Windows Home and Windows Pro are different editions.
If Windows Home is installed and you purchased a Pro product, an edition upgrade may need to be completed correctly before Pro activation can finish.
Check the exact product you purchased and follow the appropriate Home-to-Pro instructions.
Where can I find my Windows edition?
Open Settings → System → About. You can also check the Activation page in Windows Settings. Look for the exact edition, such as:
- Windows 11 Home
- Windows 11 Pro
- Windows 11 Enterprise
- Windows 11 Pro for Workstations
- Windows 10 Home
- Windows 10 Pro
Knowing the exact edition before buying helps prevent activation mismatches.
What should I send support if Windows won’t activate?
Send MMKeys support:
- Your order number or purchasing email
- Screenshot of Settings → System → Activation
- Screenshot of Settings → System → About
- Exact error message or error code
- Windows edition
- Product you purchased
These details make it easier to identify an edition, installation, or activation problem.
Windows Licensing
How many PCs can I activate with one Windows key?
The number of devices depends on the exact license purchased.
If a Windows product is sold for one PC, do not assume that the same product key can activate multiple computers.
Check the individual product page before ordering licenses for several devices.
Can I use the same Windows key on two computers?
Not unless the specific license permits multiple devices.
If the product is licensed for one PC, purchase an appropriate license for each computer that needs activation.
Can I transfer my Windows license to a new computer?
Transfer rights depend on the specific Windows license type and applicable Microsoft licensing terms.
Do not assume that every Windows key is transferable.
If you’re replacing your computer, check the license terms or contact MMKeys support with your original order information.
Does a Windows product key expire?
This depends on the specific product and license terms.
For products sold as perpetual licenses, there is no recurring monthly subscription simply to continue using the licensed version.
However, the software’s lifecycle, security updates, compatibility, and Microsoft’s support period are separate from the license duration.
Does a lifetime Windows license mean lifetime Microsoft support?
No. A perpetual or lifetime license and Microsoft’s product-support lifecycle are different things.
A license may allow continued use of a particular Windows version while Microsoft can separately end feature updates, security updates, or official support for that version according to its lifecycle policy.
Will I receive Windows updates after activation?
Update eligibility depends on the Windows version, edition, Microsoft’s current support lifecycle, device compatibility, and applicable Microsoft policies.
Activating Windows does not extend Microsoft’s official support period for an older operating system.
Windows for Business & Professional Users
Is Windows Pro suitable for businesses?
Windows Pro is designed to provide professional and business-oriented capabilities beyond Windows Home.
Features can include advanced security, encryption, remote access, virtualization, and organizational management functionality.
Businesses should evaluate their security, networking, deployment, and licensing requirements before selecting an edition.
Is Windows 11 Pro good for remote work?
Windows 11 Pro includes professional capabilities that can be useful in remote-work environments, including Remote Desktop host functionality and BitLocker, subject to the applicable configuration and Microsoft specifications.
Whether those features are required depends on your organization’s environment.
Does Windows Pro include BitLocker?
Windows Pro editions include BitLocker capabilities according to Microsoft’s applicable feature specifications.
BitLocker provides drive-encryption functionality designed to help protect data.
Does Windows Pro include Remote Desktop?
Windows Pro includes capabilities for hosting Remote Desktop connections, subject to Microsoft’s applicable specifications and configuration requirements.
Windows Home and Windows Pro have different Remote Desktop capabilities, so check the exact feature you require before selecting an edition.
Does Windows Pro include Hyper-V?
Compatible Windows Pro editions include Hyper-V virtualization functionality, subject to hardware and Windows requirements.
If virtualization is important to your work, verify your computer’s processor and virtualization support as well.
What is Windows Sandbox?
Windows Sandbox provides an isolated Windows environment for running or testing software separately from the main Windows installation.
Availability depends on the Windows edition and system requirements.
Ordering & Digital Delivery
How fast will I receive my Windows product key?
Eligible MMKeys Windows orders are digitally delivered after successful payment and processing.
Product information is sent electronically, allowing customers in Canada and the United States to receive eligible orders without waiting for physical shipping.
How will my Windows product key be delivered?
Eligible Windows product keys are delivered electronically to the email address associated with your order.
Keep your order email and product information in a safe place for future reference.
What should I do if I don’t receive my Windows key?
First check:
- Inbox
- Spam folder
- Junk folder
- Promotions folder
Also confirm that the email address entered during checkout is correct. If you still cannot find your order email, contact MMKeys support with your order information.
Can businesses purchase multiple Windows licenses?
Businesses that need Windows for multiple computers should verify the licensing requirements and purchase an appropriate quantity of licenses.
Contact MMKeys before a larger order if you need help identifying the correct Windows edition or quantity.
Choosing the Right Windows Product
Which Windows license should I buy?
Before buying a Windows product key, determine:
- Which Windows version you need.
- Whether your PC supports that version.
- Your current Windows edition.
- Whether you need Home, Pro, Enterprise, or Pro for Workstations.
- Whether you’re performing a new installation or edition upgrade.
- How many PCs require licenses.
- Whether specialized business features are required.
Checking these details before purchasing can prevent many common activation problems.
Should home users buy Windows Home or Pro?
Windows Home is designed for everyday personal use, while Pro provides additional professional features.
Rather than choosing based only on the product name, compare the specific features you need. If you don’t require Pro-only functionality, Home may meet your requirements.
Which Windows edition is best for business computers?
Businesses commonly evaluate professional Windows editions because of their additional security, management, remote-access, and virtualization capabilities.
The appropriate edition depends on the organization’s actual technical and licensing requirements.
Which Windows edition should I buy for a workstation PC?
If you have high-end workstation hardware and workloads requiring workstation-specific Windows capabilities, investigate Windows Pro for Workstations.
For a typical professional desktop or laptop, standard Windows Pro may provide the functionality required. Compare the editions before purchasing.
Buying Windows in Canada & USA
Where can I buy a Windows 11 Pro key in Canada?
Customers in Canada can purchase eligible Windows 11 Pro products online through MMKeys.
Before ordering, confirm that your computer supports Windows 11 and that Windows 11 Pro is the edition you need.
Eligible digital orders are delivered electronically after payment and processing.
Where can I buy a Windows 11 Pro key in the USA?
Customers throughout the United States can purchase eligible Windows 11 Pro products online through MMKeys.
Check your PC compatibility and current Windows edition before ordering.
Where can I buy a Windows Home-to-Pro upgrade in Canada or the USA?
MMKeys offers eligible Windows Home-to-Pro upgrade products when available.
These products are intended for appropriate Home installations that need to be upgraded to the corresponding Pro edition.
Check your current Windows version and edition before purchasing.
Why buy a Microsoft Windows license from MMKeys?
MMKeys provides customers in Canada and the United States with access to selected Windows 11 and Windows 10 products for home users, professionals, businesses, and workstation environments.
Customers can compare available Windows Home, Pro, Enterprise, Pro for Workstations, and upgrade products, select the appropriate edition, and receive eligible digital orders electronically.
MMKeys also provides customer support for installation and activation issues related to products purchased through the store.
Where can I buy Microsoft Windows online in Canada and the USA?
Customers in Canada and the United States can browse MMKeys for eligible Microsoft Windows products, including selected Windows 11 and Windows 10 licenses.
Before purchasing, confirm your computer’s compatibility, current Windows edition, required features, number of devices, and whether you need a new installation, activation, or edition upgrade.
Choosing the correct Windows version and edition before ordering helps make installation and activation much easier.
