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Windows Server 2025 Remote Desktop Services - 50 Device Connections
Before upgrading to Windows 10 Pro, make sure your device is up to date and running the most recent version of Windows 10 Home. For more info about how to keep your PC updated, see Windows Update: FAQ.
1. Press the Windows key/logo, go to Settings > Update and Security > Activation.
2. Click the Change product key.
3. Enter your product key, then click the Next button.
4. Click Activate.
If you encounter any errors during the activation process, please check the solutions from our Support Desk. You may also check Microsoft's troubleshooter guide.
Should you require a clean installation, please proceed to How to perform Windows 10 Clean Installation.
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