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 notesFixing AWS CLI Command Prompt Token Expired Errors
If you see 'Token expired' or 'The security token included in the request is expired' when runnin...
Fix Windows Defender Login Loop Using Command Prompt
If you're stuck in a login loop after a Windows update or Defender configuration change, the issu...
Fix Task Scheduler Not Starting Due to UAC
You set up a task in Task Scheduler to run automatically at startup, but it never executes. If Us...
Fix PowerShell Crash with Exit Code 0xc0000005
You launch PowerShell, it starts to load, then crashes immediately with exit code 0xc000000...
Remote Desktop Permission Denied: Quick Fixes
You try to connect to a remote PC and get an 'access denied' or 'permission denied' error. This u...
Issue queue
SitemapTroubleshoot Outlook Snap Crash on Ubuntu
Fix Windows Search Token Expired Error in Outlook 2016
Resolve BitLocker Rate Limit Error and Unlock Delay
Enable PowerShell Scripts: Fix 'Running Scripts Disabled'
Fix Nginx 404 Not Found Caused by Missing Index File
Resolve Windows Search Proxy Issue
Microsoft Store DNS Error: How to Fix After Update
How to Resolve 502 Bad Gateway in PowerShell
Microsoft Store Keeps Asking for Password? Here's the Fix
How to Improve Remote Desktop Performance Over VPN
Outlook Email Sync Error on Ubuntu: Troubleshooting Guide
Troubleshoot Windows Terminal Network Drive Access Denied
Fix Windows Search Token Expired Error in Outlook 2016
Resolve BitLocker Rate Limit Error and Unlock Delay
Enable PowerShell Scripts: Fix 'Running Scripts Disabled'
Fix Nginx 404 Not Found Caused by Missing Index File
Resolve Windows Search Proxy Issue
Microsoft Store DNS Error: How to Fix After Update
How to Resolve 502 Bad Gateway in PowerShell
Microsoft Store Keeps Asking for Password? Here's the Fix
How to Improve Remote Desktop Performance Over VPN
Outlook Email Sync Error on Ubuntu: Troubleshooting Guide
Troubleshoot Windows Terminal Network Drive Access Denied