SO i heard that NBA 2k11 have a patch now so i downloaded, extracted and wanted to install. But after first window opens with word patch i cant click it! it crashes and gives me dont send error

My computer stats: Inter(R) Core(TM)2 Duo CPU E7400 @ 2.80 GHz 2GB RAM Windows XP. Anything wrong with that? i cant patch the game. Thank you!