Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 502 Bad Gateway: Upstream Connection Refused

If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...

Fix npm run build Failure Due to Node Version Mismatch

You run npm run build and it fails with errors like SyntaxError: Unexpected to...

How to Fix Git Push Rejected Non-Fast-Forward
You run git push and get an error like ! [rejected] main -> main (non-fast-...

Fix Windows Search Index Exclude Folder Not Working
If you've added a folder to the exclusion list in Windows Search indexing options but files f...

Fix 'python' Command Not Found in Windows PowerShell
When you type python in Windows PowerShell and see python : The term 'pyth...

Fix npm 'package.json not found' Error in Subdirectories
You're working in a subdirectory of your project, run npm install or npm r...


    Issue queue
Sitemap
Conda Not Working in VS Code Terminal
Python venv Activation Failed: Troubleshooting Guide
How to Fix 'nginx configuration test failed'
Fix 'Python Command Not Found' After Windows Installation
Fix pnpm Not Working After Node.js Update
Fix Docker No Space Left on Device After Pulling Image
How to Fix Extension Settings Not Applying in Chrome
Windows Shared Folder Access Error: Advanced Sharing Settings Fix
How to Restart Docker Engine Safely (Keep Containers)
Chrome Startup Crash Due to Malware: Detection and Fix
Docker Access Denied Error: How to Resolve
Fix 'Python' Command Not Found After Reinstall on Windows
Desk note

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