Can My Computer Handle More Than One 4K Monitor?

Episode 1822 (1:45:54)

Gary from Cheektowaga, NY
Dual Link DVI

Gary has a computer with a gaming video card to connect multiple monitors. Can he use three 4K monitors or a QuadHD monitor? Leo says it doesn't matter. Modern video cards can display 4k with no problems, even in HDMI. You can also add a monitor through the display port. What is dual-link DVI? Leo says that was something they came up with for the Display port to drive higher resolution monitors.  But HDMI can handle 4K now, so that doesn't matter. 

Can he still use RoboCopy in Windows? Leo says yes. It's available through the command line. Here's how.