Derek wants to upgrade his computer from Windows $7$ to Windows $10.$ He wants to install a $64-$bit version of Windows $10.$ The CPU is a Core i$31\mathrm{.}2$ GHz processor. He currently has $1$GB of RAM and a $50$GB hard drive. The video card is newer and supports DirectX $11$ or later.

What will Derek need to upgrade in order to install the Windows $1064-$bit edition?