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 Nginx Upstream Connection Refused on Port 80

When nginx logs show "upstream connection refused" while connecting to port 80, it means ...

Fix VS Code Source Control Not Detecting Changes After Branch Switch

After switching branches in Git, VS Code's Source Control view sometimes stops showing change...

Fix VS Code Git Changes Not Showing in Source Control Panel

You open the Source Control panel in VS Code expecting to see your unstaged and staged changes, b...

Fix Windows Explorer Restarting: Performance Troubleshooting Guide

Windows Explorer repeatedly restarting can make your PC nearly unusable. The taskbar flickers, fi...

Fixing VS Code Git Authentication Failed Error

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

How to Fix Git Push Rejected Non-Fast-Forward

You run git push and get an error like ! [rejected] main -> main (non-fast-...


    Issue queue
Sitemap
Fix Nginx Redirect Loop with Cloudflare
How to Unlock a Locked Account for Remote Desktop
Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
Understanding Git Conflict Types: Merge vs Rebase
How to Fix Port Conflict in Docker Compose on macOS
How to Resolve Nginx Configuration Test File Not Found Error
Windows Search Indexing Configuration Best Practices
Fixing Node.js Heap and Stack Errors
How to Remove Chrome Status Access Violation Malware
How to Fix Git SSL Certificate 'Unable to Get Local Issuer'
Troubleshooting Chrome Status Access Violation
Fix Missing Taskbar Icons in Windows
Desk note

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