Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Recover Stashed Changes in Git Detached HEAD

If you've stashed changes while in a detached HEAD state in Git, you might worry they're ...

Fix npm run build Failure from Missing Env Variables

You run npm run build and get an error like Error: Missing required environmen...

VS Code Terminal Not Opening with SSH: Fixes
You connect to a remote server via SSH in VS Code, but the integrated terminal stays blank or nev...

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

Fix Docker Nginx 502 Bad Gateway Upstream Error
When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...

Docker Prune Not Freeing Enough Space: Practical Fixes
You run docker system prune -a expecting a big space recovery, but the freed space i...


    Issue queue
Sitemap
Recover from Windows 11 Update Blue Screen with System Restore
How to Resolve Error 0x80070005 in Windows 11
Resolve Cloudflare SSL Full Strict Origin Errors
Mac M1 Docker Engine Failure: How to Restart
Windows 10/11 Shared Folder Error 0x80070035 Solution
Chrome Startup Crash on Windows 11: Fixes That Work
How to Resolve Docker Port Conflicts
Troubleshooting npx package.json Not Found Error
Fix Git SSL Certificate Error on Windows, Mac, Linux
How to Resolve Git SSL Certificate Error: Unable to Get Local Issuer
Docker Compose: Loading env vars from file
Bluetooth Permission Denied Windows 11 Fix
Desk note

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