Updating from Nvidia 7600GT

Hello, I updated my nvidia drivers the other night to v320.49 and got a blue screen whilst playing Guild Wars 2. I then later got another blue screen that same night whilst removing some programs. I have been doing my own search for the root of the problem and when I use the Windows 7 Memory...

after solving https://www.sevenforums.com/graphic-cards/297254-how-make-device-manager-detect-my-graphics-card.html i finally updated my nvidia driver 320.49 for geforce gt 335m, but when i go to the nvidia control panel or start a game with nvidia the computer hangs for 3 minutes , an error...

Hello everyone :) my question is very clear that "is it necessary to uninstall AMD/Nvidia Graphics driver before updating? or we can simply download and install and overwrite the existing drivers? i read alot of different comments and views. Some people say that they Uninstall the drivers first...

I downloaded the latest driver for my graphics card yesterday from the nvidia site. Would like to hear the best way to install it. I've heard that if the old driver isn't removed properly then I'll have no end of problems. Any tips? Thanks.

AH NEVER MIND, I UPDATED THE GRAPHICS CARD, however I updated my graphics card, went well. I got this when trying to troubleshoot the problem why I cannot have Aero on my Windows 7: http://imgkk.com/i/NNTtGc.png I scanned for hardware changes and got this aswell: