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

Fix VirtualBox Kernel Driver Not Installed on Ubuntu

When you try to start a virtual machine in VirtualBox on Ubuntu and see the error 'Kernel driver ...

Fix PowerShell Authentication Failed Credentials Error

Fix OneDrive Sync Not Working After Migration

After moving files to a new PC or switching Microsoft accounts, OneDrive may stop syncing. This u...

Windows Terminal Configuration File: Location and Backup Guide

Windows Terminal stores its settings in a JSON file. If you customize profiles, key bindings, or ...

Fix Windows Update 404 Not Found After Clean Install

After performing a clean install of Windows, you may encounter a '404 Not Found' error when tryin...

Fix Windows Update High CPU Usage When It Stops Working

If Windows Update is stuck and your CPU usage spikes to 100%, you're likely dealing with a hung u...