Hello Asko123,
thank you for posting on the Microsoft Community Forums.
It sounds like you've taken some solid steps already, but here are a few additional tips and steps you can try:
- Ensure Extensions are Enabled: Go to the Settings in WAC, navigate to the "Extensions" section to verify that the extensions you need, like GPU and others, are enabled.
- Verify GPU Drivers: Ensure that the GPU drivers for your A4500 are the latest and fully compatible with Windows Server 2025. Sometimes, it's beneficial to uninstall and then reinstall the drivers to ensure there are no issues.
- Check Windows Admin Center Version: Verify that you are indeed running the latest version of Windows Admin Center, and check the WAC release notes for any known issues with the GPU extensions and possible fixes.
- Administrative Privileges: Ensure that the account you are using to connect to WAC has the necessary administrative privileges.
- Ensure Dependencies are Installed: Some extensions might depend on other components or services being installed and running.
- Check Network and Connectivity: Ensure that there is no network connectivity issue between the server and the WAC.
- Manually update the extensions from the WAC interface to ensure they are the latest versions, sometimes re-installing specific extensions resolves the issue.
- Ensure your Windows Server is fully updated with the latest patches.
Hope it helps.
Best regards,
Lei