Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Git SSL Certificate Error: Unable to Get Local Issuer

If you see the error fatal: unable to access 'https://...': SSL certificate problem...

Fix Windows Update Service Not Running Due to Group Policy
If Windows Update shows the service is not running and you suspect Group Policy, the problem is o...

Fix Windows Explorer Restarting with SFC Scannow
If Windows Explorer keeps restarting on its own—your taskbar disappears and reappears, or File Ex...

Windows 11 Update Stuck at 0%? Run System File Checker First
If your Windows 11 update is stuck at 0% for more than 30 minutes, corrupted system files are a c...

How to Fix Git Push Rejected Non-Fast-Forward Upstream
When you run git push and see rejected! non-fast-forward, it means your...

Fix Windows Security App Missing from Start Menu
You open the Start menu, type “Windows Security,” but nothing appears. The app may have been unre...


    Issue queue
Sitemap
Resolve Git Fatal Refusing to Merge Unrelated Histories
Windows 11 Installation Assistant 99% Stuck Fix
Fix 'python command not found' on Windows with Python Installed
How to Turn IntelliSense Back On in VS Code
Windows Explorer Keeps Crashing? Try These Fixes
How to Resolve pip Permission Denied on Linux/macOS/Windows
Cloudflare 522 Error Checklist: Causes and Fixes
Windows 11 Update Not Moving Past 0%? Try This
Fix Nginx 502 Bad Gateway in Docker Compose
VS Code Update Killed My Terminal – Troubleshooting Guide
Guide to Configuring Windows Search Index
Python venv Troubleshooting Guide
Desk note

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