ReactOS has an NTVDM, however, which runs on 64-bit (it does processor emulation, like OP). However, it looks like it doesn't support Windows applications yet:

ReactOS has an NTVDM, however, which runs on 64-bit (it does processor emulation, like OP). However, it looks like it doesn't support Windows applications yet: http://community.reactos.org/index.php/news/years-progress-ntvdm-part-2 http://community.reactos.org/index.php/news/years-progress-n...