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

How to Install an SSL Certificate in Chrome Manually

You may need to manually install an SSL certificate in Chrome when testing a local development si...

Fix OneDrive Sync Reset Permission Denied Error

When you try to reset OneDrive sync using the command onedrive.exe /reset or through...

Cloudflare Tunnel Setup Guide for Beginners

If you're trying to expose a local web server to the internet without opening firewall ports or d...

Fix Chrome Proxy Authentication Failed Profile Error

If you see 'proxy authentication failed' when using a specific Chrome profile, the browser can't ...

Using Windows Defender on Ubuntu: What Actually Works

If you're trying to use Windows Defender on Ubuntu, you've likely run into a fundamental problem:...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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