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 on Mac

You're browsing in Chrome on a Mac and suddenly see a warning: Your connection is not...

Fix Windows Update Error 0x80070005 by Repairing Registry Permissions
If you see error 0x80070005 when running Windows Update, the problem is often a permissions issue...

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...

VSCode IntelliSense Not Working for React: Fixes You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...

Fix Permission Denied When Running Script in VS Code Terminal You try to run a script in the VS Code integrated terminal and see 'permission denied'. T...

Fix VSCode Breakpoints Not Hit in launch.json You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...

Issue queue Sitemap Fix 'Permission Denied' in VS Code Terminal Complete Git LFS Installation Tutorial with Fixes Fix Docker Compose Port Already Allocated on Linux Troubleshooting Nginx 502 Upstream Connection Refused Windows Remote Desktop Won't Connect After Sleep Fix How to Fix VSCode Terminal Permission Denied for Python Venv How to Set Up Remote Desktop in Windows 10/11 Fixing Nginx Upstream Connection Refused and Permission Denied Stop Chrome from Freezing on Startup on Your Mac How to Fix Windows Update Error 0x80070005 Troubleshooting Nginx Upstream Connection Refused 443 Chrome Won't Open? Silent Crash on Startup Guide Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities