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 Upstream Connection Refused in Proxy Pass

When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Windows Update Service Setup Guide: Enable & Configure
When Windows Update fails, the underlying service is often the culprit. This guide walks through ...

Fix Git Detached HEAD State in Visual Studio Code
You open your project in Visual Studio Code, check the Git graph or status bar, and see something...

Fix Nginx 403 Forbidden: Permission Denied Errors
You're trying to access a site served by nginx, but you get a 403 Forbidden ...

Windows 11 Update Stuck at 0%: Practical Checklist
You start a Windows Update and it hangs at 0% for 10, 20, 30 minutes. This is a common frustratio...

How to Validate Nginx Configuration Before Reload
Reloading nginx with a broken configuration can take your site down. The safe way is to test the ...


    Issue queue
Sitemap
Nginx 403 Forbidden Error Troubleshooting
VS Code IntelliSense Not Working? Try These Fixes
Fixing Nginx Permission Denied for Access Log
Fix Git Non-Fast-Forward Push Rejection
Fix Unverified Breakpoints in Express Node.js
Checklist for Fixing Windows Search Indexing
Fix 'git pull failed index.lock file exists' Error
Chrome Status Access Violation in Safe Mode Guide
How to Fix Pipenv Dependency Version Clashes
How to Resolve ERR_CONNECTION_RESET by Clearing Cache
Docker Volume Permission Denied vs Bind Mount: Fix Guide
Fix Chrome Your Connection Is Not Private Error
Desk note

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