These emulators can run Raspberry Pi OS on a standard PC running Windows, Linux or macOS. VirtualBox, VMWare and QEMU are three solutions to run Raspberry Pi Desktop on a virtual machine.
Instead, we will learn how to do without: I will show you how to run Raspberry Pi OS in a virtual machine on Windows, macOS or Linux. But for once, we won’t do anything on the Raspberry Pi directly. Most of the tutorials on this website are here to help you solve a specific problem on the Raspberry Pi.