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

Checklist to Fix Windows Update Port Allocation Error

When Windows Update fails with a port allocation error, it usually means another program is using...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Microsoft Store App Download Stuck at 0% Fix

If you're trying to download or update an app from the Microsoft Store and the progress bar stays...

Fix High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Chrome Profile Can't Connect to Localhost: Fixes

You try to access a local development server at http://localhost:3000 (or another po...

How to Run Command Prompt as Administrator When Access Denied

You need to run Command Prompt with administrator privileges, but you get an 'access denied' erro...