Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Windows 11 Installation Assistant Stuck at 99%

You're running the Windows 11 Installation Assistant, it reaches 99%, and then sits there. No...

Fix Docker Desktop Engine Permission Denied on Startup

You start Docker Desktop and the engine fails to launch with a 'permission denied' error....

How to Fix npm Permission Denied for Global Packages

When you run npm install -g and see EACCES: permission denied, it usual...

Fix VS Code 'Cannot Save File: Permission Denied' on Mac

You're editing a file in VS Code on your Mac, hit save, and get: 'Failed to save:...

Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Fix Docker Volume Permission Denied for Non-Root User You run a Docker container as a non-root user and get a permission denied error when trying to wr...

Issue queue Sitemap npm package.json Not Found & Permission Denied Fix Troubleshooting Cloudflare Wildcard Subdomain Errors Cloudflare Wildcard Subdomain Error Guide Enable Network Discovery for Shared Folder Access Troubleshooting Chrome Black Screen from Hardware Acceleration Troubleshoot Windows Update Service Not Starting Chrome Update Broke Sync: Troubleshooting Steps Firefox DNS Error Troubleshooting Guide Fix NET::ERR_CERT_AUTHORITY_INVALID on Windows 10 Fix Nginx Upstream Connection Refused Behind Cloudflare Stop Nginx Redirect Loop with These Checks Fix Git Authentication Failed in VSCode Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities