first time playing this game but it says that its already running

From: tater (tater_at_discussions.microsoft.com)
Date: 02/24/05 

Date: Wed, 23 Feb 2005 17:17:04 -0800

I downloaded a game from mumbojumbo games called chainz and installed it, but
when I tried to click into it to play, it said it was already running and I
cant find anywhere that its running. I wish someone could give me a
suggestion. I even uninstalled it.