Checklist for Debugging 502 Bad Gateway in Command Prompt
You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Update Stuck on 'Pending Install' for Hours
You click 'Check for updates,' see 'Pending install,' and it stays that way for hours. The progre...
How to Fix Windows Search Not Connecting to Outlook
When Windows Search loses connection to Outlook, you might see blank results, slow searches, or a...
How to Fix Command Prompt Login Loop Using Safe Mode
If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...
Fix Microsoft Teams File Locked Not Opening
When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...
Yarn Install Timeout: Step-by-Step Troubleshooting Checklist
When running yarn install, a timeout error stops the process mid-way. This article w...
Issue queue
SitemapStep-by-Step Fix for Chrome Token Expired Error
Windows Search High CPU? Rebuild the Index
Fix PowerShell Connection Refused or Permission Denied Errors
Teams Migration Missing Data: Fixes and Checks
Why GitHub Actions Workflow Stays Pending
PowerShell Remote Authentication Troubleshooting
How to Fix a BitLocker Recovery Key That Won't Work
Fix Windows 10 Product Key Not Working After Hardware Change
PowerShell Service Unavailable Error Fix
Fix OneDrive Cache Clear Not Working
Troubleshooting Remote Desktop Login Loop Issues
How to Solve PowerShell Timeout Errors
Windows Search High CPU? Rebuild the Index
Fix PowerShell Connection Refused or Permission Denied Errors
Teams Migration Missing Data: Fixes and Checks
Why GitHub Actions Workflow Stays Pending
PowerShell Remote Authentication Troubleshooting
How to Fix a BitLocker Recovery Key That Won't Work
Fix Windows 10 Product Key Not Working After Hardware Change
PowerShell Service Unavailable Error Fix
Fix OneDrive Cache Clear Not Working
Troubleshooting Remote Desktop Login Loop Issues
How to Solve PowerShell Timeout Errors