Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Recover Lost Changes After Git Detached HEAD

You've made several edits, then checked out an old commit or tag, and now Git says you're...

Fix Nginx 'Permission Denied' Upstream Errors

When Nginx logs permission denied while connecting to an upstream (e.g., a Unix sock...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Fix VSCode Terminal Permission Denied in Python venv
If you see bash: /path/to/venv/bin/activate: Permission denied when trying to activa...

Fix 'Permission Denied' When Installing Python Packages Without sudo
If you see "Permission denied" when running pip install, you're not alon...

Windows 11 Installation Assistant Not Completing Setup: Fixes
You launch the Windows 11 Installation Assistant, it runs for a while, then either stalls, throws...


    Issue queue
Sitemap
Fix Git Push Rejected Non-Fast-Forward After Pull
Fix Git Merge Conflicts in VS Code: A Practical Guide
Troubleshooting Windows Cannot Access Network Share
Fixing Nginx Permission Denied on Mounted Drive
VS Code Terminal Not Opening? Try These Fixes
Fix Edge Sync Not Working Due to Third-Party Antivirus
Docker Container Stops Right After Starting: Entrypoint Fix
How to Fix Python Not Found in Windows PowerShell
Troubleshooting Git Clone SSL Timeout
Troubleshooting npm Permission Errors in VS Code
Cloudflare DNS Slow Propagation Fix
Troubleshoot Error 0x80070002 on Windows Update
Desk note

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