
How to Fix Windows Update Authentication Failed Error
When you see 'Authentication failed' while running Windows Update, it usually means the update se...
Software troubleshooting desk

When you see 'Authentication failed' while running Windows Update, it usually means the update se...

If Outlook gets stuck on the "Loading" screen when you try to run the repair tool (SCANPST.EXE) f...

If you see error 0x80090016 when using Windows Search, it usually means the search index or a rel...

Windows Security’s real-time protection can get stuck in an “on” or “off” state, sometimes refusi...

If you see a "rate limit" error tied to your Chrome profile, it usually means the browser is send...

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