NVIDIA drivers are free to download from NVIDIA's website.
both comes together.
One can download the Nvidia control panel software for Windows 7 operating system through the main Nvidia website where it offers software downloads for it's products.
You can get them from the Toshiba website, but screen drivers you will have to download from either Nvidia or ATI Radeon.
The drivers are built into Mac OS X so updating to the latest version will give you the latest drivers. Nvidia did have some manufacturing problems and Apple will make repairs free of charge if this is an issue for you. (See links below)
Yes, the site is responsible for providing safe software. But hey, If your in doubt, scan!
You can download drivers for GeForce video cards for free from NVIDIA's support site.
Drivers for Intel cards are already bundled into the X server. Drivers for NVIDIA or ATI cards can be downloaded from the company's respective websites.
Drivers are files that help your computer understand how to use a part. Nvidia is a brand of Graphic cards. Updating your Nvidia drivers is important. www.Nvidia.com
Just put the name of required driver in google, for instance, nvidia 8800gt driver download
That would be graphics drivers, with Intel, nVidia, and ATI the primary sources.
NVidia makes GeForce cards. Link to their site below, there's a link on their home page to download drivers. Their drivers are free.