my list of VMs: windows XP, windows 3.1, DOS, and windows 95
My list of VMs and emulators: Windows for Workgroups 3.11 (in DOS 6.11, using VirtualBox); Mac OS 6, 7 and 8 (using MAME, 2 different versions of QEMU and SheepShaver)
*actually, I think it’s DOS 6.55
*nope, it’s 6.22