Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Docker Nginx 502 Bad Gateway After Restart

After restarting your Docker containers, you might see a 502 Bad Gateway error when accessing you...

Fix Git 'index.lock' Error in VS Code

If you see the error 'fatal: Unable to create 'path/.git/index.lock': File exists'...

Bluetooth Troubleshooting Checklist for Windows 11

Bluetooth on Windows 11 can be unreliable. If your device won't pair, keeps dropping, or does...

Windows Update Service Not Running: Registry Fix Guide

If Windows Update fails to run, the service may be disabled or corrupted. This guide covers regis...

Fix DNS Probe Finished NXDOMAIN with VPN Issues

When you see 'DNS probe finished NXDOMAIN' in your browser while a VPN is active, it mean...

Fix Nginx Upstream Connection Refused Timeout Error

When Nginx returns 502 Bad Gateway or logs upstream connection refused timeout...


    Issue queue
Sitemap
Git Large File Removal Guide
How to Fix Git SSL 'Unable to Get Local Issuer' Error
Bluetooth Not Working on Windows 11 Checklist
Nginx Redirect Loop Troubleshooting Guide
Chrome Certificate Authority Invalid on Corporate Network Fix
Fix npm run build Exit Code 1: Common Causes and Solutions
Troubleshooting 0x80070002 Windows Update Error
Bluetooth Permission Denied Windows 11 Fix
Windows Indexing Repair Checklist
Troubleshoot Nginx Access Denied for Mounted Filesystem
Resolve Cloudflare Full Strict Sync Problems
Pre-Merge Checklist to Avoid Git Conflicts
Desk note

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