Fix PowerShell 502 Bad Gateway in IIS: Step-by-Step
A 502 Bad Gateway error in IIS typically means a downstream server or application pool failed. Wh...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows Security 404 Not Found Error
If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...
Fix Microsoft Store Not Opening with wsreset Command
When the Microsoft Store refuses to open—either it crashes on launch, hangs on a blank screen, or...
BitLocker Token Expired Permission Denied: How to Fix
You try to unlock a BitLocker drive and see: "Token expired. Permission denied."...
Fix Windows Search Permission Denied Error
When you search for files or apps in Windows and get a 'permission denied' error, it usually mean...
How to Bypass Proxy in PowerShell Commands
When running PowerShell commands that make web requests, a configured proxy can sometimes block o...
Issue queue
SitemapReset Windows Security to Factory Defaults
How to Fix GitHub Actions Permissions Errors
MongoDB Compass Firewall Troubleshooting Guide
Enable Remote Desktop on Windows 10 Home
Windows Terminal Stuck in Login Loop After Update Fix
0x800f081f Windows 10 Update Troubleshooting Checklist
Windows Defender 504 Error Fix Guide
Ubuntu Command Prompt Setup: A Practical Guide
Temporarily Disable Windows Security for Troubleshooting
Troubleshoot Windows Defender Not Starting Error
Chrome Extension Permission Denied: Practical Fixes
Fix Chrome Sync Issues: Step-by-Step Checklist
How to Fix GitHub Actions Permissions Errors
MongoDB Compass Firewall Troubleshooting Guide
Enable Remote Desktop on Windows 10 Home
Windows Terminal Stuck in Login Loop After Update Fix
0x800f081f Windows 10 Update Troubleshooting Checklist
Windows Defender 504 Error Fix Guide
Ubuntu Command Prompt Setup: A Practical Guide
Temporarily Disable Windows Security for Troubleshooting
Troubleshoot Windows Defender Not Starting Error
Chrome Extension Permission Denied: Practical Fixes
Fix Chrome Sync Issues: Step-by-Step Checklist