DOS Games made for DOS require an emulator to run on Windows. Use DOSBox or a frontend like D-Fend Reloaded and read this guide to play DOS games on your Windows PC.
Police Quest was released for the IBM PC, Apple II (128K), Amiga, Atari ST, and Apple IIGS. An SCI 1.1 enhanced version in 256-color VGA was released in 1992.
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