Fixing Windows Security Connection Timeout Error 0x800705b4
If you see error code 0x800705b4 when opening Windows Security or trying to run a scan, it usuall...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Windows Security 404 Not Found Error
If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...
Fix Microsoft Teams Connection Refused on Startup
When you start Microsoft Teams and see a 'connection refused' or 'can't connect' error, it's usua...
Fix Chrome Profile 504 Gateway Timeout on One Specific Site
If you see a 504 Gateway Timeout error in Chrome only when visiting a particular website, the pro...
Fix Windows Defender Real-Time Protection Turning Off
If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...
How to Fix 'File Locked by Chrome' Error
You try to move, rename, or delete a file, but Windows tells you it's locked by Chrome. This usua...