A free compatibility list for Windows compatible operating systems https://www.ntcompatible.com/compatibility/ 9 2009-05-24T09:46:27+00:00 Ultima Underworld 1/compatibility/report/ultima-underworld/ Origin Origin Games/General Windows 2000, Windows NT 4.0, Windows XP 32 Bit, Windows XP 64 Bit 2009-05-24T09:46:27+00:00 Anonymous Windows 2000 5 - https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows XP 64 Bit 4 It works great with Sir Cabirus' patch! No problems at all! I just need to find a screen recorder that supports dos... https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows 2000 1 mine says the samething y think UW will not run on win 2000 or XP, but It will run on 98 just left click the UW.exe, go to properties then enable EMS (expantion memory) and the select the thing that says something about ignore windows when its a DOS program (sorry) and that it, it work't for me when I had win 98 but now that I have win 2000 I cant run it https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows XP 32 Bit 1 16-bit ms-dos subsystem C:\PROGRA~1\ULTIMA~1\INSTALL.EXE C:\WINDOWS\SYSTEM32\AUTOEXE.NT. The system file is not suitable for running MS~DOS and Microsoft Windows applications. Choose 'Close'to terminate the application. https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows XP 32 Bit 5 It does work under Windows 2000/XP if you apply a patch made by Sir Cabirus (this applies to both Ultima Underworld I and II.) Download Once this has patched the game executable you can then run it with VDMSound and it plays and sounds great. https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows XP 32 Bit 1 DOS game https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows NT 4.0 1 DOS game https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows 2000 1 DOS game https://www.gnu.org/licenses/lgpl-3.0.html 2009-05-24T09:46:27+00:00 Anonymous Windows 2000 1 - https://www.gnu.org/licenses/lgpl-3.0.html