I have bought the Dell Vostro 3460
Core i5 3210M
Ram 8GB
Graphics Intel 4000
Ext Graphics Nvidia GT 630M 1 GB
HDD 500GB
Problem 1
Using win 7 64bit but can not install .net 4.0 without .net 4 dell system detect doesn't run. I can not even update my windows. This problem starts after installing the drivers I have downloaded from dell website. I don't know which driver is creating problem.
Problem 2
First I tried to play NFS Mostwanted 2. but after running the game for few minutes my laptop gets very hot and suddenly turn off.
Then I tried to play Far Cry 3 - Art not Final but the same problem continues.
Then I tried to play NFS Pro-Street but the same problem.
Problem 3
I tried to update Nvidia driver to the latest version 320.18 but it does not install
I don't understand where the problem. Please help me.