Setup steps (ensure you have admin privileges):
- Download the game from your Steam library.
- Go to the location of Sacrifice.exe in your system, the path is something like – C:\Program Files (x86)\Steam\steamapps\common\Sacrifice
- Right click on Sacrifice.exe and go into Properties.
- Choose the Compatibility tab from the Sacrifice.exe Properties menu that pops up, then press the Change settings for all users button.