Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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...

Fix npm install Permission Denied When Using nvm

If you see 'EACCES: permission denied' when running npm install while using ...

Fix Python Permission Denied When Installing Packages on Windows

You run pip install somepackage on Windows and get a PermissionError

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer
When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

Windows 11 WiFi Has Internet but Other Devices Work Fine You're connected to WiFi on your Windows 11 PC, but the network icon shows 'No internet&#...

How to Disable pip's Externally Managed Environment Warning If you see the error error: externally-managed-environment when trying to install Py...

Issue queue Sitemap Troubleshoot Cloudflare Error 521 Resolve Nginx 502 with Docker and PHP-FPM Fix Docker Build Context Canceled on Network Drive Fix Blank Terminal in VS Code Remote SSH How to Fix Windows Update Error 0x80070005 Fix Git 'index.lock' Error in VS Code Chrome DNS Error Troubleshooting Guide How to Solve DNS Probe Finished NXDOMAIN from Antivirus Docker PHP-FPM 502 Error Troubleshooting Guide Windows 11 Update Not Moving Past 0%? Try This npm Permission Denied: Quick Fixes for Home Directory Nginx Permission Denied After Restart: Fixes That Work Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities