Checklists for software errors, setup, and tool workflows.

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fix Windows Security Service Failed to Start Error 0x80070422

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...

Fix BitLocker Service Unavailable Permission Denied Error

When you see "BitLocker service unavailable permission denied" on Windows, it usually means the B...

Fix Chrome 502 Bad Gateway Due to Proxy Settings

You’re browsing and suddenly Chrome shows 502 Bad Gateway. The error often point...

How to Fix Windows Terminal Not Launching on Ubuntu

You installed Windows Terminal on Ubuntu (via WSL or direct install), but clicking the icon or ru...

How to Reset VSCode Terminal Settings to Default

If your VSCode terminal is behaving oddly—wrong shell path, missing colors, or commands failing—r...