Kurgspurs

i basically went on arma2.com went to the downlads chose kelly'sheroes as the mirror then started to download

hi all im new to the MP area so i have no clue about wat is goin on a few weeks back i tried playing online but i couldnt get into any games dont know y this is? but recently ive downloaded the new patch and im getting the said title "bad version server rejected connection" :confused: have i downloaded the patch wrong? my internet itself is quality never have any problems and i have a very good quality PC!! PLEASE respond help would be greatly appreciated