Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When Git reports SSL certificate problem: unable to get local issuer certificate, it...

VS Code Source Control Not Detecting Changes on Mac: Fixes

You make edits in VS Code on your Mac, but the Source Control panel shows nothing. No files appea...

Bluetooth Icon Missing in Windows 11: How to Restore It

You open the system tray on Windows 11 and the Bluetooth icon is gone. Even if Bluetooth is turne...

Docker Compose Port Already Allocated: Checklist

You run docker-compose up and get an error like Error starting userland proxy:...

How to Reinstall Windows Security App (Microsoft Defender)
If the Windows Security app (Microsoft Defender) is missing, crashing, or not opening, reinstalli...

Fix Chrome Sync Not Working on Android
If Chrome sync has stopped working on your Android device, bookmarks, passwords, and open tabs wo...


    Issue queue
Sitemap
How to Restore Network Share Access After Windows Update
Docker Nginx 502 Error: Environment Variable Fix
Fix Cloudflare 521 Error by Adjusting Firewall
Windows Security Permission Error Fix
How to Resolve Edge Sync Error Code 0x80072efd
Git Merge Error 128 Fix Guide
Fix 'port already allocated' Error in Docker Compose
Nginx Configuration Test Failed: Fix Server Block Errors
VSCode Go IntelliSense Not Working? Try These Fixes
Resolve Nginx 502 Bad Gateway in Docker on Ubuntu
Chrome DNS Error: Reset Flags and Clear Cache
Nginx Permission Denied Error Solutions
Desk note

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