Transparency and Aero effects options missing

Someone know how can fix it this ? http://i1293.photobucket.com/albums/b599/xDenny96/3_zpsaea36e89.png

hi! i really need your help. i have new computer with asus p8z68 deluxe motherboard and asus nvidia geforce 550 ti graphic card. immideatly after installing nvidia drivers on clean windows 7 installation, aero transparency works, and also windows experience index, but after couples of restarts and...

Hey guys I have a one little problem with my Aero appearance (transparency). It's fine most of the time. But sometimes it's despairing like for 30 sec to 1 min and then comping back again. It is not happening often, but anyway I am warred. Can not figure out what's the problem. And one more thing!...

hello guys, found you by chance this morning so this is my 1st post:) ive just built my 1st pc and have installed win7 64 bit which seems to work very wel didnt really know what aero transparency is but i occured to me mine wasnt working correctly, so i downloaded the driver again for my...

Hello I need help with my aero on my computer! My Aero Snap and Shake work perfectly but my transparecy and peek do not work at all. So I have no transparecy what so ever. Is there some sort of hack that can force windows to display these features? PLEASE HELP!!!! My OP is Windows 7 RC 7100. ...