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...

Fix Nginx Upstream Connection Refused Socket Error

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

Fix VS Code Terminal Not Opening Due to Settings
You click the terminal panel icon in VS Code, but nothing happens. The panel doesn't slide up...

How to Enable Windows Defender Real-Time Protection in Windows 10
If Windows Defender real-time protection is off, your PC is more vulnerable to malware. You may s...

Fix DNS Probe Finished NXDOMAIN Error in Windows 10
When you see "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome or other browsers, it means the DNS ...

Fix 'node sass build failed' During npm install
When running npm install, you might see an error like "node sass build f...


    Issue queue
Sitemap
Resolve pip Dependency Conflicts Step by Step
VS Code Terminal Not Opening on Mac: Troubleshooting Guide
VS Code Git Not Seeing Changes After Saving Files
Resolve Git Authentication Errors in Visual Studio Code
How to Restore Missing Taskbar Icons
Fix 'package.json Not Found' After Cloning a Repository
Node.js Heap Out of Memory: Fix for Large JSON Files
Python Memory Error Fix: Chunking Large Files Correctly
Fix 'pip externally managed environment' Error for venv Setup
Troubleshoot IntelliSense Failures in VS Code Workspace
Fix Git Authentication Failed in VSCode
How to Solve Git Remote Origin Already Exists
Desk note

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