Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM

You're seeing upstream connection refused in your Nginx error log, and your site...

Fix Chrome Certificate Error: Invalid Authority Registry on Windows

When browsing in Chrome, you may encounter a certificate error stating “invalid authority...

Fix Windows Taskbar Icons Missing After Driver Update
After a driver update, your Windows taskbar icons might disappear, leaving empty spaces or no ico...

How to Set Python Path in Windows 10
If you've installed Python on Windows 10 but get 'python' is not recognized

Fix Git Clone Connection Timed Out on Windows 10 When you run git clone on Windows 10 and see a connection timed out error, it usuall...

Cloudflare DNS Not Updating After Change: Fixes That Work You change a DNS record in Cloudflare, wait, and the old IP still resolves. This is a common frus...

Issue queue Sitemap Fix Chrome Sync Not Working Due to Proxy Settings Chrome Startup Crash Fix: Disable Extensions Windows 10 Explorer.exe Keeps Crashing? Fix It Now Shared Folder Not Accessible? Try This Checklist How to Fix pip Externally Managed Environment Error in Python 3.12 Resolve Git Push Rejected Non Fast Forward Remote Troubleshoot Windows Update Error 0x80070005 VS Code GitLab Auth Error Fix Cloudflare SSL Full Strict Origin Server Troubleshooting Chrome Extensions Not Loading: Common Causes and Fixes Fix Docker Overlay Network Not Found Error Set Node Version per Project with .nvmrc Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities