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

Fix Windows Defender Access Denied Error on Startup

If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...

Windows Defender Offline Scan Setup Guide

If your Windows PC is infected with malware that won't go away with a normal scan, a Windows Defe...

Fix Windows Terminal Update Error 0x8024401c

You try to update Windows Terminal from the Microsoft Store or via Windows Update, and it fails w...

Fix Jupyter Notebook Token Not Working on Ubuntu

You launch Jupyter Notebook on Ubuntu, but when you open the URL in your browser, the token promp...

Fix Windows Defender Module Not Found Error 0x80070643