Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fixing Nginx Permission Denied on Mounted Drive

When you mount an external drive and point Nginx to serve files from it, you may get a 403 Forbid...

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM

You're seeing upstream connection refused in your Nginx error log, and your site...

Fix Nginx Upstream Connection Refused Timeout Error

When Nginx returns 502 Bad Gateway or logs upstream connection refused timeout...

Fix VS Code Terminal Not Opening with Node
You open VS Code, try to start the integrated terminal, and it either doesn't appear, flashes...

Fix Python Venv Not Activating in PowerShell
You open PowerShell, navigate to your project, and run venv\Scripts\activate but not...

Fix VS Code Git Authentication Failed After Update
After updating Visual Studio Code, you may see an error like "Git: Authentication failed"...


    Issue queue
Sitemap
Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide
Check DNS Propagation with Cloudflare Tools
How to Resolve Nginx 502 Upstream Timeout
Repair Tool for 0x800f081f Windows Update Failure
npm install EACCES Permission Denied Fix
Python Virtual Environment Not Activating in Git Bash: Fixes
Fix 'Bluetooth Hardware Not Found' on Windows 11
How to Recover from Git Detached HEAD State
Fix Git Non-Fast-Forward Push Rejection
Resolving Node Sass GYP Build Failures
Resolving Git SSL Certificate Issues on HTTPS Repos
pnpm Not Working with New Node.js Version: Troubleshooting Guide
Desk note

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