그래픽카드 드라이버 설치시..

전에는 안이랬던거같은데 재부팅하고 나머지 설치를하려는데

microsoft.net framework 다운로드 및 설치중에서 아에 넘어가질않네요

자고 일어낫는데도 그대로인거같아서요..어떻하죠?

CPU : Intel Core i7 Q 720 @ 1.60GHz 6.1.7600.16385 (6-21-2006) ( http://www.drivercabinet.com/sub/cpu.html?d=intel )
Motherboard : [Samsung : RF510/RF410/RF710          ] Intel HM55 Express (3.5W) 9.5.0.1005 (05-07-2014) ( http://www.drivercabinet.com/sub/mb.html?d=intel )
Graphic Card : NVIDIA GeForce GT 420M  ( http://dinfo.3dpchip.com/driver_info/service/download_driver.php?winver=6.1&wow64=1&apiver=4&lang=1042&type=gc&link=nvidia8&keyword=PCI\VEN_10DE%26DEV_0DF1%26SUBSYS_C08E144D%26REV_A1 )