Microsoft acknowledges installation issues with its February 13 security update (KB5034765) for Windows 11.

Microsoft acknowledges installation issues with its February 13 security update (KB5034765) for Windows 11 versions 23H2 and 22H2, causing errors 0x800F0922 and hanging at 96%. The company advises against undoing changes and suggests a temporary workaround of deleting the hidden folder C:\$WinREAgent before restarting. A full resolution is in development and planned for an upcoming release.