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' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

How to Re-enable IntelliSense in VS Code When It's Disabled

If IntelliSense suddenly stops working in Visual Studio Code—no suggestions pop up as you type, o...

Fix VS Code Git Authentication Failure with No Prompt

You try to push or pull in VS Code and see an error like "Git authentication failed" but ...

Fix Chrome Extensions Not Loading Configuration

You install a Chrome extension, configure it carefully, and then—nothing. The extension icon is g...

Fix Docker Desktop Engine Stopped After Sleep Mode

You wake your computer from sleep, open Docker Desktop, and see the engine is stopped. The whale ...

Fix Nginx Upstream Connection Refused in Proxy Pass

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


    Issue queue
Sitemap
Git Push Rejected Non Fast Forward: Troubleshooting Checklist
Python Not Recognized on Windows 11 Fix
How to Fix Windows Update Service Not Running
How to Resolve Windows 11 Error 0x800f081f
Windows 11 No Internet but Wi-Fi Connected: DNS Fix
Docker Compose Multiple Environment Files Not Merging? Fix Here
Stop Git Index Lock File Errors
Troubleshoot VS Code Terminal and Node.js Issues
Avoid Nginx Reload Errors with Config Check
Resolve VSCode Git SSH Auth Failed
How to Fix Windows Update Error 0x800f081f via Manual Download
WiFi Connected but No Internet on Wake: Windows 11 Guide
Desk note

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