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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Microsoft Store 404 Error on Windows 11

When you see a 404 error in the Microsoft Store on Windows 11, it usually means the store can't f...

Remote Desktop Command Not Found: Setup Checklist

When you type a remote desktop command like xfreerdp or rdesktop and se...

Fix Windows Update Auto Start Failed to Start

You might see an error saying 'Windows Update auto start failed to start' when you try to check f...

Task Scheduler Not Starting After Windows Update: How to Fix

After a Windows update, the Task Scheduler service may fail to start, either immediately or on su...

How to Fix Windows Defender Service Unavailable in Windows 10

If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...