
How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
Software troubleshooting desk

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

You try to connect to a remote desktop, but instead of a login prompt, you see an authentication ...

You see the error "Chrome profile authentication failed" with code 0x800704cf when trying to sign...

When activating Windows, you might see error 0x80070005 with a message that a file is locked. Thi...

After a Windows update, you might see a network error in Windows Security, often with a message l...

OneDrive for Mac sometimes shows 'Processing Changes' for a long time, preventing file sync. This...