Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows Security App Not Starting on Windows 11

You click the Windows Security icon or try to open it from Settings, but nothing happens. The app...

Fix Windows Update Service Not Starting Automatically

If Windows Update stops working, the most common reason is that the Windows Update service isn...

Windows 11 Blue Screen After Driver Update: Rollback Fix

You update a driver in Windows 11, and then you get a blue screen on reboot. This is a common pro...

How to Fix 'fatal: refusing to merge unrelated histories' in Git

If you see fatal: refusing to merge unrelated histories when running git merge...

Fix Windows Defender Real-Time Protection Stuck Off in Windows 11
You open Windows Security, see real-time protection is off, click the toggle, and it turns back o...

How to Fix Nginx 502 Bad Gateway in Docker Compose
If you're running an application with Docker Compose and Nginx as a reverse proxy, a 502 Bad ...


    Issue queue
Sitemap
Why Your Nginx Config Test Fails
Fix Nginx Upstream Connection Refused & Upstream Not Found
How to Troubleshoot Docker Network Not Found
How to Fix npm Permission Issues in VS Code
Windows 11 Loses Internet After Sleep – How to Fix
Troubleshooting Node Sass Build Errors
Fix Docker Engine Not Starting After Update
How to Resolve BSOD After Windows 11 Update
Chrome Update Causing Black Screen? Disable Hardware Acceleration
Resolve Cloudflare 522 Connection Timeout
Python IntelliSense Broken in VS Code? Try These Fixes
Fix pnpm ERR! Cannot Find Module – Practical Steps
Desk note

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