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

Fix Windows Security Offline Installer Fails

When installing Windows Security (formerly Windows Defender) offline, the installer may fail sile...

How to Set the PowerShell Module Path

When you install a custom PowerShell module or a third-party one, PowerShell needs to know where ...

How to Identify High CPU Usage in Chrome Using Task Manager

Chrome can sometimes consume a lot of CPU, making your computer slow or loud. The built-in Task M...

Fix Chrome Profile Port Already Allocated Error

Certbot Nginx Plugin Error Log Analysis and Fixes

When running Certbot with the Nginx plugin, you may encounter errors that prevent certificate iss...

Windows Activation on Ubuntu: Troubleshooting Checklist

If you're running Windows in a virtual machine or dual-boot with Ubuntu and activation fails, the...