try my computer , local disk C, and program files/program files 86 find the program double click,under there try and find an uninstall script there should be some , other than that you could go into the windows registry , windows key +R , type regedit and cntr+F to search for anything to corresponds to the program then click the the dword files and click delete this should get rid of any reminents of the corrupt program.
check out the uninstall guide here - ITSup1 - http://linkjacket.com/jk.cgi?i=vVHP07K&d=www.wikihow.com%2FDelete-a-Program-Completely-by-Modifying-the-Registry-%28Windows%29&n=15