How to upgrade Windows 11 from 21H2

To upgrade from Windows 11 version 21H2 to a newer version, you can follow these steps:

1. Open Windows Update Settings: Go to Settings > Update & Security > Windows Update.
2. Check for Updates: Click on the Check for updates button. If your device is eligible for the upgrade, you will see the option to download and install the new version.
3. Download and Install the Upgrade: If the update is available, select Download and install. After the download is complete, you will receive a notification to finish the installation and reboot your device at a suitable time.

Ensure that your hardware meets the minimum requirements for the latest version of Windows 11 before you initiate the upgrade process.

Hi David,

Please run the PC Health Check app to see if the system is compatible with the 25H2 upgrade:

https://aka.ms/GetPCHealthCheckApp

Run the PC Health Check app, and click "Check now."

Click "See all results."

Post a screenshot.

Run msinfo32.exe, and click System Summary. Resize the columns in the right pane to make the entries visible, and post a screenshot.

Hello,

You can try manual upgrade using Windows 11 25H2 ISO file.

Follow these steps: 

Download Windows 11 25H2 ISO from the official Microsoft website.

Double click on it to mount it to a DVD drive.

Then go to DVD drive, double click on setup.exe to proceed.

Follow on-screen instructions to complete upgrade.

Let us know if this helps!