The other day I installed Windows 2000 SP4 on kvm/qemu after seeing @nothingsSean Barrett's stream and wanting to play around again with VC6 and Delphi 3. A few thoughts:
1. With virt-manager, it's extremely easy to create, configure and manage desktop VMs. For some reason I had been under the impression that VirtualBox or VMWare was still the more ergonomic choice but that was not the case.