QEMU is an emulator that emulates many architectures of systems. It is mostly based around the Linux environment and runs via a command prompt.
Supported guest operating systems
An incomplete list of OSes that can run on it.
- Windows 98
- Windows ME
- Almost any version of NT
- Most versions of Linux
- NeXTSTEP, OPENSTEP
- Most versions of MacOS, along with PPC versions.