Hello
Thank you for posting in Q&A forum.
- Ensure that your server has all the latest updates installed. Sometimes, subsequent updates can fix issues introduced by previous ones.
- Uninstall the updates from March 2021 and then reinstall them. This can sometimes resolve display issues caused by update glitches. You can use the following command to uninstall a specific update:
wusa /uninstall /kb:KBxxxxxxx
- Verify the registry settings to ensure they reflect the correct version of Windows Server. Incorrect registry entries can sometimes cause display issues.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
I hope the information above is helpful.
If you have any questions or concerns, please feel free to let us know.
Best Regards,
Daisy Zhou
============================================
If the Answer is helpful, please click "Accept Answer" and upvote it.