Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix git index.lock File Exists Error on Windows

If you see fatal: Unable to create 'index.lock': File exists. when running G...

How to Fix Node.js Heap Out of Memory in VS Code

If you see FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaS...

Fix Python Permission Denied When Installing Package in Virtual Environment
You activate your Python virtual environment, run pip install somepackage, and get a...

How to Fix Chrome Crash Loop on Windows and Mac
If Chrome opens for a few seconds and then crashes, or keeps restarting in a loop, you're lik...

Fix 'docker network not found' After Prune
If you run docker network prune and later see errors like network not found

Fix 'Port Already Allocated' Error in Docker Compose on Windows
You try to run docker compose up and get an error like "port is already allo...


    Issue queue
Sitemap
Git SSL Certificate Problem: Corporate Proxy Workaround
Mac Firefox Secure Connection Failed Troubleshooting
Windows Explorer Keeps Restarting Fix
Troubleshoot Windows Explorer Restart Loops and Slowdowns
Resolving Python Dependency Conflicts in setup.py
How to Resolve VS Code Terminal Permission Denied
Resolve Error 0x80070080 When Windows Update Hangs
How to Fix No Internet on Windows 11 Wi-Fi Without Restarting Router
Fix Docker 'No Space Left on Device' for Images
Fix pip Externally Managed Environment Error
ERR_NAME_NOT_RESOLVED Chrome Android – How to Fix
Troubleshooting Cloudflare 521 Connection Error
Desk note

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