Checklists for software errors, setup, and tool workflows.

Fix Microsoft Store Permission Denied Without Admin Rights

You try to install an app from the Microsoft Store, but get a 'permission denied' error and you d...

How to Fix Windows Update Error 404 Not Found

You see error 404 when checking for updates in Windows Update. This usually means the update serv...

Windows Activation Cache: Location and How to Delete

If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...

Fix Microsoft Store Connection Refused DNS Error

When you open Microsoft Store and see a 'connection refused' error, it's often a DNS problem. You...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

How to Fix a Blocked Windows Activation Product Key

You enter a Windows product key and see an error that the key is blocked or already in use. This ...