amiir.eng

i used ccleaner for managing my startup in win7,but now when i turn on my laptop i lost some icon and my volume get mute,my function keys doesnt work!!! like i cant turn up or down my volume on my keyboard by Fn keys,or my brightness keys are disable!! i tried to fix it on msconfig but after i turn off my laptop my setting change and again bein disable!! pls help me my laptop is macbook pro,win7 32bit,and my secondary key on trackpad doesnt work , i cant change setting on my boot camp control