Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Store Error 0x80073cf3

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Chrome Profile Stuck Loading in Safe Mode: How to Fix

You start Chrome in safe mode (or it starts in safe mode automatically) and the profile loading s...

Fix Task Scheduler 404 Not Found Registry Error

If Task Scheduler shows a '404 not found' error when opening tasks or creating new ones, the issu...

Fix Windows Security Service Not Starting Error

You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...

Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...