Running Nonnative Applications in Windows 2000 Professional
You can run applications created for Microsoft Windows 95 and Microsoft Windows 98, 16-bit Windows, Microsoft MS-DOS, OS/2, and the Portable Operating System Interface for UNIX (POSIX) standard under Microsoft Windows 2000 Professional. Windows 2000 Professional uses subsystems and processes that emulate the operating systems under which these applications run.
Running Windows 32-Bit Applications
Running Win16-based Applications
Running MS-DOS-based Applications
Running OS/2-based Applications