Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows Security App Not Opening: Practical Fixes

If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...

Windows 11 Update Stuck at 0%: Permission Denied Fix

If your Windows 11 update is stuck at 0% with a "permission denied" message, the installe...

Fix Windows Update Error 0x80070002 Using DISM

If you see Windows Update error 0x80070002, it usually means the update system can't find a n...

Python Dependency Conflict Checklist: Diagnose & Fix

You're installing a package with pip, and suddenly you see a wall of red text: ERROR: C...

Cloudflare DNS Propagation Error Fix: Step-by-Step Guide
You updated your DNS records in Cloudflare, but hours later the changes aren't showing. Visit...

Fix Git SSL Certificate Problem Unable to Get Local Issuer on Ubuntu
When you see git SSL certificate problem: unable to get local issuer certificate on ...


    Issue queue
Sitemap
Windows 11 Bluetooth Pairing Steps
Node Version Mismatch: Fix npm Build Errors
Fix ENOENT Error: package.json Not Found in React App
Docker Build Context Canceled: Causes and Fixes
Git Unrelated Histories Merge Error Fix
Troubleshoot Windows Explorer Restart Loops and Slowdowns
Fixing Nginx 403 Permission Denied
Nginx Permission Denied Error for Access Log
Fix Windows 11 Blue Screen After Memory Diagnostic
Resolve Python Command Not Found Error in Windows
How to Fix 'index.lock file exists' in Git Rebase
Stop Chrome from Crashing at Launch: Practical Fixes
Desk note

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