Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix 'node-sass build failed python not found' Error

If you see node-sass build failed python not found when running npm install

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer
When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Fix Docker Volume Permission Denied chown Errors
You mount a volume into a container, run a command that changes file ownership (e.g., chown...

Fixing VS Code Git Authentication Failed Error
If you see "Git authentication failed" when pushing or pulling in VS Code, it usually mea...

Fix Docker Nginx 502 Bad Gateway with MySQL
You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...

How to Fix Firefox Secure Connection Failed SSL Errors
When Firefox shows a "Secure Connection Failed" error with an SSL-related message, it mea...


    Issue queue
Sitemap
Recover from Git Detached HEAD State
Windows Security App Won't Open Administrator
npm install EACCES: Fix Incorrect Node Ownership
How to Manually Activate a Python Virtual Environment
Fix VSCode Source Control Not Detecting Changes
DNS Probe Finished NXDOMAIN vs Server Not Found Error Fix
Working Around pip's Externally Managed Environment
Resolve Docker Network Not Found Error
Windows Explorer Keeps Crashing: Quick Fixes
Git Authentication Failed in VSCode: Quick Fix
Resolve 'Permission Denied' When Running source venv/bin/activate
Fixing Cloudflare 521 Error: Origin Unreachable
Desk note

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