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

Find Command Prompt Log File Location for Batch Scripts

When you run a batch script, any output that appears in the command prompt window is usually lost...

Fix Windows Security High Memory Usage

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

Fix Windows Defender DNS Error on Windows 11

You open Windows Security and see a warning about a DNS error, or Windows Defender cannot update ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Microsoft Store Not Working? Try These Fixes

When the Microsoft Store won't open, shows error codes, or fails to download apps, it's usually d...

Fix Windows Defender Login Loop with Registry Edit

If you're stuck in a login loop after signing into Windows, where the screen flashes and returns ...