The only way to use GarageBand on Windows 11/10 PC is by setting up a virtual machine and running macOS as the guest operating system.

Installing Virtualbox Guest Additions into a new Linux or Windows virtual machine To make using a virtual machine on Virtualbox better, you'll need to install the Virtualbox Guest Additions package.

Installing Virtualbox Guest Additions into a new Linux or Windows virtual machine Virtualbox Guest Additions aren't mandatory, but you'll want it installed to have the best experience.