
How to Reinstall the Windows Security Module
If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...
Software troubleshooting desk

If Windows Security won't open, shows errors, or you see "This app has been turned off" messages,...

If you've recently reset your BIOS/UEFI settings, cleared the TPM, or updated firmware, you may s...

When Windows Update fails with error 0x80072efd and a message that the connection was refused, it...

If you see a "Connection refused" error when trying to manage BitLocker on a remote computer or a...

After migrating files to a new OneDrive account or tenant, you may see the sync status stuck on "...

If you see a message like 'The specified path does not exist' or 'Search path not found' when usi...