26/08/2025
Windows 11 24H2 Update KB5063878
Information has emerged that this update may cause data loss and system boot failures, so it is recommended that it be uninstalled to do this:
Open settings (Start > Settings)
Select Windows Update (Top Right)
Click Update History
Click Uninstall Updates (you may need to scroll down to this)
If present select update (KB5063878) and click Uninstall
Restart the PC
Pause Windows updates for a few days while Microsoft fixes this issue