Checklists for software errors, setup, and tool workflows.

Fix Windows Update Stuck at 0% Downloading

You click 'Check for updates' and see 'Downloading 0%' for an extended period. This is a common i...

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 Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

How to Fix Microsoft Store Not Opening in Windows 11

If the Microsoft Store refuses to open on your Windows 11 PC, you're not alone. The app may crash...

Windows Update Failed to Install: Step-by-Step Checklist

When a Windows update fails to install, you usually see an error code or a message that the updat...

Fix Chrome 'Permission Denied' for Notifications Not Working

You click "Allow" for notifications in Chrome, but the site says "permission denied" or the notif...