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

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 Search Error 0x80090016: Step-by-Step Guide

If you see error 0x80090016 when using Windows Search, it usually means the search index or a rel...

Fix OneDrive Sync Not Syncing Files on Ubuntu

If you're using OneDrive on Ubuntu and files aren't syncing, you're not alone. This guide walks t...

Fix PowerShell Proxy Authentication Failed Errors

Chrome Profile Service Unavailable: Not Loading Fix

When Chrome shows "Profile service unavailable" and won't load your profile, it usually means the...

Windows Security Antivirus Configuration for Beginners

Windows Security (formerly Windows Defender) is the built-in antivirus in Windows 10 and 11. For ...