Title:	The 7th Guest
Operating System:	DOS/MAC
Release Date:	1992
Developer:	Trilobyte, Inc.
Producer:	Virgin
Required:	386 processor 2 MB RAM SVGA graphics card and monitor CD-ROM drive Sound card
Recommended:	486 processor 4 MB RAM

Official Trilobyte patches:
7th Guest - Version 1.30 Patch
7th Guest - Direct X Patch for Windows
7th Guest - New Direct X Patch for Windows BETA
11th Hour - Direct X Patch for Windows BETA

If you're trying to get the DOS versions running you can use DOS Box to emulate DOS and run the game that way.