My video card driver of nvidia ge force 7010 is not compaitible with windows 7 . what should i do ?

uninstall it before reinstalling. here is a link which may help you get a right video driver for the reinstallation:

http://www.drivers-updates.net/drivers/v…

also, you can turn to this forum for help:

http://forums.driverguide.com/

hope my answer helps your problem.

good luck