(re: Leisure Suit Larry 7: Love For Sail in XP)
When the install asks to check your system, skip the test and just install the game. You will also need this utility, as the setup will be hidden. Leisure Suit Larry 7 – Setup Fix:
http://ayumi_chan15.tripod.com/soft/lsl7setup.html
For playing DOS games under XP, use VDMSound. It will give you great sound under XP. VDMSound 2.1.0: