Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

Fix DNS Probe Finished NXDOMAIN Error in Windows 10
When you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome or other browsers, it means the DNS ...

Fix Chrome Black Screen in Remote Desktop with Hardware Acceleration Off
You're remoted into another machine, open Chrome, and the screen goes black—or the browser wi...

Chrome Extensions Not Loading in Incognito: How to Fix
If you've noticed your Chrome extensions are missing or inactive when you open an incognito w...

Prevent Git Index Lock File Creation: Practical Fixes
If you see fatal: Unable to create 'path/to/.git/index.lock': File exists., ...

Fix Windows Security App Not Responding: Step-by-Step
You open Windows Security to run a scan or check protection, but the app freezes, shows a blank w...

Issue queue
Sitemap
Chrome Extensions Not Working? Here's How to Fix
Chrome Memory Fix: Reduce RAM Usage
Git SSL Problem: Unable to Get Local Issuer Certificate
Docker Nginx 502 Bad Gateway Fix
Resolve 'python' Command Not Found After Installing Python 3.10
Stop Docker Build Canceled Errors with .dockerignore
Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub
Fix VS Code Terminal Not Working After Update
Fix Nginx Redirect Loop Issues
Fix Docker Network Not Found Error (Code 255)
npm EACCES Error: How to Avoid sudo
Resolving Python Dependency Conflicts in pyproject.toml
Desk note

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