Checklists for software errors, setup, and tool workflows.

Fix npm command not found without sudo

You type npm install and get npm: command not found. This usually means...

How to Fix Windows Update Blank Screen in Safe Mode

You boot into Safe Mode after a failed Windows Update, but the screen stays blank. This usually m...

Fix Windows Security Token Expired Error 0x80070520

You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Windows Defender Dependency Conflict in Windows 10

You may see an error like "Windows Defender can't start because a dependency service is not runni...

Microsoft Store Download Stuck on Mac: Fixes That Work

If you're seeing a download in the Microsoft Store stuck at 0% or a partial percentage on your Ma...