The red X icon that shows up next to your files on Windows is actually a OneDrive warning sign. It indicates a syncing error, meaning your files (and even folders) couldn't be backed up to the cloud.

To fix Failed to load xgameruntime.dll Error Code 126 in Windows 11/10, reset or reinstall Gaming Services, temporarily disable security software, update graphics ...

If you think a recent Windows update or software installation caused the 'Critical Process Died' error, reverting to a recent restore point might fix it. Reset or reinstall Windows.

The red X icon that shows up next to your files on Windows is actually a OneDrive warning sign. It indicates a syncing error, meaning your files (and even folders) couldn't be backed up to the cloud.