Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Git index.lock File Exists: Quick Fix Checklist

You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...

How to Fix Git Authentication Failed in VS Code
You're in VS Code, push or pull fails with "Authentication failed"—this is common and...

Fix DNS Probe Finished NXDOMAIN for a Specific Website
If you see the error "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome when trying to visit a speci...

Docker Desktop Engine Troubleshooting Checklist
When Docker Desktop fails to start or the engine stops responding, the cause is often a misconfig...

Fix Docker Compose Environment Variable Missing Errors
You run docker-compose up and see errors like WARNING: The VARIABLE_NAME varia...

How to Run VS Code Terminal as Administrator
When working with system files, services, or certain development tools, you may need to run the V...


    Issue queue
Sitemap
How to Set Node Version for a Project
How to Restore Missing Taskbar Icons in Windows 10/11
VSCode Permission Denied When Saving Files
How to See What Changed During a Git Merge Conflict
Edge Browser Sync Error Fixes
How to Fix Git SSL Certificate Error on GitHub
VS Code Not Showing Git Changes: Fix Guide
Fix Windows Search Indexing Permission Denied Error
How to Unstick Windows 11 Upgrade at 99%
Windows Search Indexing Not Working Solutions
Fix VSCode Permission Denied in Docker Containers
Fix Windows Update Error 0x800f081f Stuck or Failing
Desk note

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