Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 502 Bad Gateway with Docker Socket

You have an Nginx container proxying requests to another container via the Docker socket, and you...

Fix Git Stash Error: index.lock File Exists

You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fix Docker Volume Permission Denied for MySQL
You attempt to run a MySQL container with a bind mount volume and get an error like mkdir: ...

Windows Defender Real-Time Protection Troubleshooting Checklist
If Windows Defender real-time protection fails to turn on or keeps turning off, you may see warni...

Fix 'docker compose port already bound to host' Error
When running docker compose up, you might see an error like Error: starting co...

Docker Desktop Engine Stopped on Mac M1: Fixes That Work
On Apple Silicon Macs (M1, M2, M3), Docker Desktop sometimes shows the error “Docker Desktop engi...


    Issue queue
Sitemap
Resolve 'package.json not found' in npm
Fix pip Externally Managed Environment Errors
How to Fix Chrome DNS Error via Router
How to Fix Cloudflare 526 and 525 Errors on Origin
Fix Breakpoints Not Hitting in VS Code on Windows
Fix Node.js Heap Out of Memory When Running Tests
Fix Windows Defender Real-Time Protection Disabled
Mac Permission Denied When Installing Python Packages with pip
How to Fix Git SSL Certificate Problem: Unable to Get Local Issuer
How to Configure Git LFS for Binary Assets
Reduce Chrome Tab RAM Usage
Fix Externally Managed Environment pip Error
Desk note

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