How to Fix Windows Update 502 Bad Gateway Error
You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Search Endless Login Prompt
You open Windows Search, click inside the box, and a login window pops up asking for your Microso...
How to Read BitLocker Recovery Key from Log File
If you've lost your BitLocker recovery key and need to access an encrypted drive, the key might s...
Fix Windows Defender 404 Error in Command Prompt
When you try to run Windows Defender commands from Command Prompt and get a '404 Not Found' error...
Fix OneDrive Download Files Not Syncing
You see files in OneDrive online but they won't download or sync to your PC. The sync icon shows ...
Microsoft Teams Microphone Not Working in Meetings: Fixes
When your microphone stops working in a Teams meeting, you can see others but they can't hear you...
Topic paths
Quick titles
Microsoft Teams Network Connection TroubleshootingFix Remote Desktop Blank Screen After LoginFix 'BitLocker Module Not Found' Error During Windows 10 SetupHow to Fix Command Prompt Not Opening in Windows 11Fix Windows Login Loop with Command Prompt StepsChrome Remote Debugging Port Conflict FixWindows Defender Login Loop TroubleshootingFix Chrome Profile Port Already Allocated Error