Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Git index.lock File Exists Error on Mac

If you're working with Git on a Mac and see the error fatal: Unable to create '/pat...

How to Disable Shell Extensions to Stop Explorer Restarting
If File Explorer keeps restarting, crashing, or freezing on its own, a misbehaving shell extensio...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected]        main -> main (non-fast-forward) when running

Fix Virtual Environment Not Activating in Terminal
Why Your Virtual Environment Won't Activate
You open a terminal, navigate to your pro...

Fix Windows Update Service Not Running with Malwarebytes
If Windows Update fails with error messages like "Service not running" or "Windows Up...

Python UnicodeDecodeError When Opening Files: How to Fix
You try to open a text file in Python and get UnicodeDecodeError: 'charmap' codec c...


    Issue queue
Sitemap
Resolve Permission Denied in VS Code Terminal on Linux
Fix VS Code Terminal Not Opening Due to Settings
How to Fix 'Unable to Get Local Issuer Certificate' in Git
Troubleshoot Docker Compose .env File Issues
Fix Secure Connection Failed in Firefox
Chrome DNS Resolution Error Linux Guide
How to Fix ERR_NAME_NOT_RESOLVED via Router Settings
How to Fix Nginx 403 Permission Denied
Fix 'git remote origin already exists' on Windows
Chrome Access Violation on Print Fix
Troubleshooting VS Code Git Credential Failure
Docker Network Not Found Despite Existing: Fix
Desk note

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