Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing NGINX 502 Bad Gateway Permission Denied

If you're seeing a 502 Bad Gateway error from NGINX and the logs mention p...

Systemd Service Not Starting After Reboot: Practical Fixes
You've set up a systemd service, it runs fine when you start it manually, but after a reboot it s...

Chrome Profile Connection Refused: Fix Checklist
If Chrome shows a 'connection refused' error only when using a specific profile, the issue is oft...

Fix Windows Defender Crashing from Third-Party Antivirus Conflicts
If Windows Defender keeps crashing or turning itself off, a third-party antivirus is often the ca...

Fix 'File Being Used by Another Process' in PowerShell
When you run a PowerShell script that tries to read, write, or delete a file, you might see the e...

Fix Microsoft Store Not Connecting to Internet
You open Microsoft Store and see a message like 'Check your internet connection' or 'Try that aga...


    Issue queue
Sitemap
Windows Defender Troubleshooting Guide for IT Admins
Renew Expired Token via PowerShell: Step-by-Step
Fix Windows Search Connection Refused Error
Outlook Permission Denied – Troubleshooting Guide
Stop Chrome Login Loops: Practical Fixes
Repair OneDrive Sync Module Error
Gradle Build Failed: Out of Memory Fix
BitLocker Network Unlock DC Not Reachable Fix
Resolve Task Scheduler Login Loop Issues
Remote Desktop Clipboard Not Working: Practical Fixes
Fix Windows Terminal 404 Not Found Error in VS Code
VS Code Remote SSH Extension Host Dying – Fix
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities