Windows gaming didn't really take off until DirectX (1996/7) was released it was simply easier to directly access the video chip and memory from Dos then go through windows.
Lemmings
Knights of the Sky
Reunion
Nova Storm
Zool 2
Lotus 3
Worms
Starfighter
MegaRace
And more demo games then I can count :)
Playing : PC AOE, DiRT 2, Runes of Magic, Wings of Prey & Planetside 2
Wii U : Nintendoland, Super Mario U & Fifa 2013 demo
DS : Guitar Hero : On Tour
Formerly unknown as Vengi