failed to load local version please help me

after 1071 batch it was telling my file is changed crossfire.exe
but i fixed it by redownloading the game and make new windows now its make update prefectly but when the game go on my computer very lagging and the intro photo of crossfire didnt apear and i have to restart my computer and when i start the game again its told me
failed to load local version and when i reinstalling it its back to updating again and my computer lagging again please help mee and dont tell me redownload or reinstall the gtame becouse i did it many time and i istall it from many patches like 1066 and 1070 and 1052 help me please (sorry for my bad english)