Fier :
how do i switch to my nvidia dedicated graphics card on my laptop, and can i switch and use that graphics card to watch youtube, netflix and my torrents?
If this is a newer laptop with nvidia Optimus, then right-click your desktop. Click on NVIDIA Control Panel. In the program that pops up, click Manage 3D settings. That will allow you to customize which graphics card (integrated or nvidia) each program uses.
Unfortunately, there is one pretty big problem with this. Optimus laptops always use the integrated graphics. That is, the laptop's screen is always driven by the integrated Intel graphics. When a 3D game uses the nvidia graphics, it uses it as a co-processor. The nvidia card draws a frame in its internal memory, then...