Checklists for software errors, setup, and tool workflows.

Fix Windows Defender 502 Bad Gateway Permission Denied

If you're seeing a '502 Bad Gateway – Permission Denied' error when using Windows Defender (Micro...

Fix Windows Defender Service Permission Denied Error in Windows 10

You see a 'permission denied' message when trying to start or interact with the Windows Defender ...

Fix Chrome 504 Gateway Timeout When Loading Profile

You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...

Fix Chrome 504 Gateway Timeout After Update

After a recent Chrome update, you may see a 504 Gateway Timeout error when tryin...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix 'could not find spec for crate' Error in Cargo Build

When running cargo build, you may encounter the error: could not find spec for...