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

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

Fix Windows Activation Stuck on Loading Screen

You restart your PC to activate Windows, but the activation screen hangs on a spinning circle or ...

Fix 'Chrome Profile Module Not Found' and Delete Profile

When you see the error 'Chrome profile module not found' while starting Google Chrome, it usually...

How to Fix Chrome Browser Rate Limit Error

You're browsing and suddenly Chrome shows a '429 Too Many Requests' or 'Rate Limit Exceeded' erro...

Windows Defender Command Not Found in PowerShell: Fixes

When you type Get-MpComputerStatus or other Defender cmdlets in PowerShell and see <...

Fix Windows Defender Real-Time Protection Turned Off & Connection Refused

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...