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...

How to Fix Task Scheduler High CPU Usage from Background Tasks

You open Task Manager and see Task Scheduler consuming 20–50% CPU, even when your PC is idle. Bac...

Fix Windows Defender Real-Time Protection Off via Registry

If you see "Real-time protection is off" in Windows Security and the toggle is grayed out or keep...

Fix Chrome Profile Service Unavailable Error

When Chrome shows 'Profile service unavailable', it usually means the browser can't access your p...

How to Fix the 'Chrome Extension Disabled by Admin' Error

If you see the message 'This extension is disabled by admin' in Chrome, it usually means a policy...

Microsoft Store Troubleshooting Checklist: Fix Common Issues

If you're having trouble downloading apps, installing updates, or launching the Microsoft Store, ...