I would suggest then to maybe try rolling back 21H1 to whatever prev build of OS you had and then as @sunriseal advised open eM Client and backup via “Menu / Backup” and then update the OS again. You can manually uninstall Windows updates.
I would suggest then to maybe try rolling back 21H1 to whatever prev build of OS you had and then as @sunriseal advised open eM Client and backup via “Menu / Backup” and then update the OS again. You can manually uninstall Windows updates.