How to download, install & activate
Choose your product below for step-by-step instructions on downloading, installing and activating it — written in plain English, with the exact menu paths and screen prompts. Every guide takes about five minutes to follow.
Download
Grab the official Microsoft installer from the link in your order email.
Install
Run the setup — it downloads and installs the full software automatically.
Activate
Paste your 25-character key. It validates with Microsoft in seconds.
Choose your product
click How to download on any product
User CAL for Microsoft Windows Server 2025 Remote Desktop Services (RDS)
Can't find your product, or stuck on a step?
Choose your product below for step-by-step instructions on downloading, installing and activating it — written in plain English, with the exact menu paths and screen prompts. Every guide takes about five minutes to follow.
Email . (24/7 — avg. reply 30 min)
Support@MMKeys.com
Phone . Mon–Sun
(307) 303-9251
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