i have a bunch of games that i was playing but i had to replace my old system it is a 64 bit windows 7 professional.the games are as follows total annihilation and core contingency,war craft 3 and company of heroes they don't work properly.war craft 3 and company of heroes the pointer is missing and I have no idea of knowing the pointer is . in total annihilation can't load the expansion just keep getting error when trying to start the loading i have a few others but have given up in running them can you help it is a pain .