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 'Path Not Found' Error in Command Prompt
When you run a command in Command Prompt and see 'The system cannot find the path specified', it ...
Fix Windows Search DNS Error After Network Change
If Windows Search stops working after you change networks — for example, moving from office Wi‑Fi...
Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
Fix Missing Windows Security After Update
After a Windows update, you might find that Windows Security (formerly Windows Defender) is missi...
Configure Windows Terminal for Best Performance
Windows Terminal can feel sluggish on lower-end hardware or with certain configurations. If you'r...
Issue queue
SitemapFix Windows Activation Service High RAM Usage
Fix Windows Access Denied: Reset Security Permissions
Fix Remote Desktop Failed Due to Firewall Settings
Windows Terminal White Screen: Causes and Fixes
How to Fix PuTTY Connection Refused Error
How to Stop Windows Defender High CPU After Malwarebytes
Windows Chrome Troubleshooting Checklist
Git SSL Certificate Error: How to Fix
Fix PowerShell Run as Admin Permission Denied
Windows Update Error 0x80070057: Token Expired Fix
How to Resolve OneDrive Error 0x8004de40
Troubleshooting npm missing in VS Code
Fix Windows Access Denied: Reset Security Permissions
Fix Remote Desktop Failed Due to Firewall Settings
Windows Terminal White Screen: Causes and Fixes
How to Fix PuTTY Connection Refused Error
How to Stop Windows Defender High CPU After Malwarebytes
Windows Chrome Troubleshooting Checklist
Git SSL Certificate Error: How to Fix
Fix PowerShell Run as Admin Permission Denied
Windows Update Error 0x80070057: Token Expired Fix
How to Resolve OneDrive Error 0x8004de40
Troubleshooting npm missing in VS Code