help in nba 2k11 sounds

guys,


i just installed a nba 2k11 in one pc i got 14 pc's>>> when i shared and copy to the rest of my pc>>>

it results to no sounds in my playing time>>>

but in the installed nba 2k11 it has>>>

is there any mistake i have made?>??

plssss help me>>>>

thanks

more power????

check direct x