Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Chrome Certificate Error: Invalid Authority SSL Certificate

If Chrome shows 'Your connection is not private' with 'NET::ERR_CERT_AUTHORITY_INVALI...

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Docker Container Exits Immediately on Mac: Fixes

You start a Docker container on your Mac, and it stops within seconds. The container exits immedi...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When you run git clone or git pull and see an error like "S...

Fix 'nginx configuration test failed invalid parameter'
When running nginx -t to test configuration, seeing "nginx: [emerg] inva...

Fix VSCode Source Control Not Detecting Changes
You open the Source Control panel in Visual Studio Code, expecting to see your file changes, but ...

Issue queue
Sitemap
Fix Git Non-Fast-Forward Push Rejection
Docker Swarm Network Not Found Error Fix
Taskbar Icons Disappeared After Windows Update Fix
Fix Windows Update Error 0x800f081f Stuck or Failing
Windows 10 npm install Permission Fix
Chrome Startup Failure Registry Repair
Chrome Sync Not Working After Clearing Cache: Fixes
Troubleshoot Docker Desktop Startup Permission Denied
Mac Firefox Secure Connection Failed Troubleshooting
Troubleshooting Docker Container Immediate Exit
Bypass pip Externally Managed Environment Error
npm ENOENT package.json Not Found Fix
Desk note

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