Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

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 Windows Cannot Access Shared Folder: Advanced Sharing Settings
You try to open a shared folder from another PC on your network, but Windows shows an error: "...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer
You try to clone or pull from a remote repository and get: fatal: unable to access 'htt...

How to Fix Edge Sync Not Working on Windows 11 If your Microsoft Edge browser has stopped syncing bookmarks, passwords, or settings across devic...

Fix Chrome Sync Not Working with Family Link If Chrome sync stops working on a child's device managed by Google Family Link, it's usua...

Fix Nginx Upstream Connection Refused in Proxy Pass When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Issue queue Sitemap Change Remote URL in Git Fix Windows 11 Installation Assistant Stuck at 99% Registry VS Code Source Control Not Detecting Changes Permission Denied Fix Clear pnpm Cache: Fix Errors and Free Space How to Change Git Remote Origin Python 3.12 pip Error: Externally Managed Environment – Solutions Resolve 'python' Not Found Error When Running Scripts Fix 'Cannot Be Loaded Because Running Scripts Is Disabled' in VS Code PowerShell Git Detached HEAD Warning: What It Means and How to Fix It How to Resolve Firefox Certificate Trust Issues Fix Windows Update Error 0x80070002 Stuck Resolve Git index.lock File Exists Error Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities