PowerShell 502 Bad Gateway: A Troubleshooting Checklist
When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Outlook Login Loop on Windows 11
If you're stuck in an Outlook login loop on Windows 11—where it keeps prompting for your password...
Fix pnpm Store Permission Denied on Mac
If you're seeing a 'permission denied' error when running pnpm commands on your Mac, it's usually...
How to Sync Windows Terminal Settings Between Mac and PC
If you use Windows Terminal on both a Mac (via Parallels or Boot Camp) and a native Windows PC, y...
Fix 'Windows Activation Command Not Found' by Checking System Files
When you run slmgr.vbs or cscript slmgr.vbs to activate Windows and get...
UFW Port Closed Despite Allow Rule: Fixes
You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...
Issue queue
SitemapFix Windows Update Invalid Configuration Error on Windows 10
Troubleshoot Windows Terminal settings.json Errors
Activate Windows with slmgr: Command Line Guide
Windows Activation Fix for Ubuntu Dual Boot
Command Prompt File Access Denied Because Locked
Set PowerShell as Default Terminal in Windows 11
Fix Delayed or Missed Task Scheduler Triggers
Chrome Proxy Configuration Not Applying to Profile
BitLocker Sync Failure Due to Expired Token – Fix
Remote Desktop Refused: Network Troubleshooting Guide
How to Reset Windows Security Without Affecting Your Data
Chrome High CPU on Windows 10: Fixes That Work
Troubleshoot Windows Terminal settings.json Errors
Activate Windows with slmgr: Command Line Guide
Windows Activation Fix for Ubuntu Dual Boot
Command Prompt File Access Denied Because Locked
Set PowerShell as Default Terminal in Windows 11
Fix Delayed or Missed Task Scheduler Triggers
Chrome Proxy Configuration Not Applying to Profile
BitLocker Sync Failure Due to Expired Token – Fix
Remote Desktop Refused: Network Troubleshooting Guide
How to Reset Windows Security Without Affecting Your Data
Chrome High CPU on Windows 10: Fixes That Work