
Fix Windows Security Authentication Failed Event ID 4625
If you're seeing Event ID 4625 in Windows Security logs, it means an account failed to log on. Th...
Software troubleshooting desk

If you're seeing Event ID 4625 in Windows Security logs, it means an account failed to log on. Th...

You click the search bar, type a few letters, and nothing happens—or the search window freezes. T...

You see a 'permission denied' message when trying to start or interact with the Windows Defender ...

You run System File Checker (SFC) to repair corrupted Windows files, but instead get an error lik...

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

You notice a service keeps restarting repeatedly, filling logs with start/stop messages. This oft...