Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Chrome Certificate Error: Invalid Authority & Date/Time Issue

You're browsing in Chrome and see a full-page warning: Your connection is not private...

Why Your Python Virtual Environment Isn't Activating
You created a virtual environment but when you run the activation command, nothing happens or you...

Fix Git SSL Certificate Problem on Windows: Unable to Get Local Issuer
If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

How to Fix Git Merge Unrelated Histories Error You run git pull or git merge and get: fatal: refusing to...

Chrome Extensions Not Loading? Try This Checklist You open Chrome, click the puzzle icon, and see your extensions are grayed out or missing entirel...

Fix Nginx Configuration Test Failure After Adding Proxy Pass You add a proxy_pass directive to an Nginx server block, run nginx -t, ...

Issue queue Sitemap VS Code Terminal Not Using Python Virtual Environment How to Fix Cloudflare 526 and 525 Errors on Origin Switch Node Version to Match Package Requirements Resolving Git Rebase Lock File Error Fix Chrome Extensions That Won't Install from Web Store How to Resolve Update Error 0x80070005 Fix VS Code Permission Denied After Update Troubleshooting 'port is already allocated' in Docker Compose Git Clone Connection Timed Out? Firewall Fixes Clear Windows Explorer Cache to Fix Restarting Issues Windows Update Error 0x800f081f Troubleshooting Node.js Out of Memory Error Code 134 Fix Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities