Checklists for software errors, setup, and tool workflows.

Fix Windows Security Network Error After Update

After a Windows update, you might see a network error in Windows Security, often with a message l...

Fix Windows Terminal 504 Timeout from Proxy Settings

You open Windows Terminal, try to run a command that reaches an external API or a web service, an...

Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

How to Backup Microsoft Teams Data Before Uninstall

If you need to uninstall Microsoft Teams—perhaps to fix a persistent issue or free up space—you'l...

How to Enable DNS over HTTPS in Chrome

If you've noticed that your browser seems to be leaking DNS queries or you want to prevent your I...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...