Windows Security Troubleshooting Guide
Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender 504 Gateway Timeout Error
You open Windows Security and see a '504 Gateway Timeout' error. This usually means Windows Defen...
Fix Windows 10 Activation High CPU Usage in Task Manager
You open Task Manager and see a process like sppsvc.exe or Software Prot...
Fix Windows Terminal Login Loop After Update
After a Windows Terminal update, you might find yourself stuck in a login loop—the app prompts yo...
How to Fix Git Non-Fast-Forward Push Errors
When you run git push and see an error like ! [rejected] main -> main (non-fas...
Fix Remote Desktop 502 Bad Gateway Proxy Issues
You're trying to connect to a remote desktop through a web proxy and you see a 502 Bad Gateway er...
Topic paths
Quick titles
Fix Edge Update Error 0x80070643RDP Troubleshooting Checklist for IT AdminsFix Windows Terminal 504 Timeout from Proxy SettingsOBS Virtual Camera Missing FixFix Windows Terminal Access Denied Error Code 5Git Fatal Repository Not Found: Causes and FixesBitLocker Connection Refused: Practical Troubleshooting ChecklistFix BitLocker Configuration Not Updating Error