Fixing Windows Security 502 Bad Gateway Errors
If you see a 502 Bad Gateway error in Windows Security (or the Windows Defender portal), it usual...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Windows Defender Proxy Error
If you see a proxy error in Windows Defender—often something like "Your IT administrator has limi...
Fix Microsoft Store Stuck on Loading Network Issue
When Microsoft Store gets stuck on the loading screen with a network error message, it usually po...
Fix Windows Update Version Mismatch Configuration Error
You see a message like "Windows Update configuration mismatch" or "version mismatch" when trying ...
Fix Microsoft Teams Network Error Permission Denied
You try to sign in or join a meeting in Microsoft Teams, and you see a network error: per...
Fix Windows Defender DNS Error 0x800704cf
You open Windows Defender and see error code 0x800704cf. This usually means Windows Defender can’...