Microsoft may no longer support Windows To Go, but you can still make a portable Windows 11 installation — and it actually works okay.

How do I install Windows on a SSD instead of HDD? To set up Windows on an SSD instead of HDD, connect the SSD and a bootable USB drive with the Windows installation files.

If your Windows 11/10 PC won't boot after upgrading or installing a new SSD, check the boot order. The solutions provided here will help you fix this issue.

This guide walks you through the SSDs we recommend and the steps to running Windows 11 on your Steam Deck.