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

Fixing PowerShell Authentication Failures in Active Directory

You're running a PowerShell command against Active Directory and get an authentication failure. T...

Disable Windows Defender Real-Time Protection via Group Policy

If you're managing a Windows 10 or 11 Pro/Enterprise environment, you might need to disable Windo...

Fix Windows Activation Error 0xc004c003 Without Internet

You see error 0xc004c003 when trying to activate Windows, and your device either has no internet ...

Fix PowerShell Offline Installer Dependency Failures

When installing PowerShell on an air-gapped or offline system, the installer often fails because ...

How to Fix Chrome High Memory Usage in Windows 10

If Chrome is using 2GB or more of RAM on your Windows 10 PC, you're not alone. This guide covers ...

Fix SSH Permission Denied (publickey) on Raspberry Pi