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 in IntelliJ

If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Fix Docker Pull Access Denied Due to Token Expiration
You try to pull an image from a private registry and get access denied or toke...

How to Manually Remove a Stuck Git index.lock File
If Git operations suddenly fail with an error like fatal: Unable to create 'path/.git/i...

Restore Windows Defender Real-Time Protection After Malware Disables It
If your Windows Defender real-time protection has been turned off and you suspect malware is the ...

Python Virtual Environment Not Activating: Common Fixes
You run source venv/bin/activate (or venv\Scripts\activate on Windows) ...

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome
When Chrome shows 'NET::ERR_CERT_AUTHORITY_INVALID', it means the browser cannot verify t...


    Issue queue
Sitemap
How to Clean Up Docker Volume Space
VSCode Extension Permission Denied Fix
Troubleshooting nginx -t Errors After Adding SSL
Troubleshoot Windows Cannot Access Shared Folder
ERR_NAME_NOT_RESOLVED Chrome Error: Troubleshooting Checklist
pnpm audit fix not working: common causes and fixes
Fix Chrome Status Access Violation Error on Windows 10
Resolve Docker Permission Denied for Nginx 502
Microsoft Edge Sync Loop Troubleshooting Guide
Troubleshoot NET::ERR_CERT_AUTHORITY_INVALID in Chrome and Edge
How to Restore Windows Update Service with Registry Edit
How to Fix ERR_CONNECTION_RESET in Chrome
Desk note

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