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 troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Microsoft Store Login Loop
If you're stuck in a Microsoft Store login loop—where it asks you to sign in repeatedly or never ...
Fix Windows Security Dependency Conflict Not Working
You may see an error message saying "Windows Security dependency conflict not working" or a relat...
Fix Microsoft Store Blank Screen with Error 0x80073cf0
You open the Microsoft Store and see a blank white screen, or an error code 0x80073cf0 appears. T...
Fix Windows Defender 404 Not Found in Group Policy
When you open the Group Policy Management Editor and navigate to Computer Configuration > Adminis...
Fix Windows Terminal 404 Error on Startup
When Windows Terminal shows a 404 error on startup, it usually means the app cannot find a requir...
Issue queue
SitemapHow to Reset Windows Defender Service Settings
Windows Search Indexing Service Port Conflict Guide
Composer Memory Limit Exhausted: Quick Fix
Fix pip Permission Denied Errors in Virtual Environments
Teams Not Opening? Troubleshooting Steps That Work
BitLocker Proxy Error Troubleshooting
How to Resolve Outlook Module Not Found
How to Fix Windows Update Path Not Found Error
Command Prompt Connection Refused: Firewall Troubleshooting
Fix 'Permission Denied' and 'Windows Update Module Not Found' Errors
How to Restart Windows Security Service
Firefox Profile Missing: Fixes and Checks
Windows Search Indexing Service Port Conflict Guide
Composer Memory Limit Exhausted: Quick Fix
Fix pip Permission Denied Errors in Virtual Environments
Teams Not Opening? Troubleshooting Steps That Work
BitLocker Proxy Error Troubleshooting
How to Resolve Outlook Module Not Found
How to Fix Windows Update Path Not Found Error
Command Prompt Connection Refused: Firewall Troubleshooting
Fix 'Permission Denied' and 'Windows Update Module Not Found' Errors
How to Restart Windows Security Service
Firefox Profile Missing: Fixes and Checks