Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Nginx 502 Bad Gateway: A Practical Troubleshooting Guide

Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...

Fix PowerShell Proxy Connection Issues: Step-by-Step

When PowerShell can't connect through a corporate proxy, you'll often see errors like Unabl...

BitLocker Auto-Unlock Not Working in Windows 11: Fixes
If you've set up BitLocker on a Windows 11 drive and enabled auto-unlock, but it still asks for a...

Fix Windows Activation Port Error 0x80072efd
If you see error 0x80072efd when trying to activate Windows, the message often says something lik...

WSL Docker Desktop Integration Fails to Start: Fixes
You enable WSL 2 integration in Docker Desktop, but the backend fails to start. The Docker icon s...

Fix Chrome Profile File Locked Without Deleting Profile
You try to launch Chrome and get a message that your profile is locked. This usually happens afte...


    Issue queue
Sitemap
How to Reset Windows Terminal Settings to Default
pnpm Frozen Lockfile Error Troubleshooting
Windows Defender Cache Cleaner Guide
Spring Boot Maven Dependency Failure: Causes and Fixes
Cloudflare 525 Error Fix: SSL Handshake Timeout
npm install ENOENT: Missing package.json Fix
BitLocker Version Mismatch Fix and Upgrade Guide
Fixing Activation Dependency Conflict in Windows
Fix SSH Connection Refused on Windows Terminal
How to Fix Windows Defender Network Permission Denied
Fix Outlook Auto Start Not Working After Update
Error 0x80070643: Practical Fixes for Windows Update
Desk note

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