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

How to Add Folder Exclusions in Windows Defender

If Windows Defender is slowing down your workflow or flagging a trusted application, you can excl...

How to Backup Task Scheduler Settings Before Resetting

When you're about to reset your Windows PC or reinstall the operating system, you may lose all yo...

How to Fix Task Scheduler Not Running on Ubuntu

If you rely on scheduled tasks on Ubuntu—whether via cron, systemd timers, or anacron—and they su...

Windows Terminal Network Error: Not Connecting – Fixes

You launch Windows Terminal, type a command that needs network access, and get an error: "Network...

How to Set Up Certbot with Nginx on Ubuntu 22.04

If you're running Nginx on Ubuntu 22.04 and need a free SSL certificate, Certbot with the Nginx p...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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