Hello BrianHart-5909,
Thank you for your question and reaching out. My name is Prakash and I’d be more than happy to help you with your query.
- First of please try power-cycle this 2016 server.
- Cleanup below Temp folders
C:\Windows\Temp
%USERPROFILE%\AppData\Local\Temp - Run Disk Cleanup from Select C:\ Drive from Properties- > General -> Disk Cleanup - >Cleanup system files
- Run sfc /scannow
- Run below DISM command from elevated prompt.
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
- Please run gpresult /h C:\temp\gpresult.html to see if there is any GPO setting which causes this background color changed.
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