Beating DOOM Ultra-Nightmare on a Crappy Laptop

lmao Windows 8.1 64-bit Intel Core i3/i5/i7 4xxx @ 2.40GHz 8.00GB Dual-Channel DDR3 @ 799MHz (11-11-11-28) 2047MB NVIDIA GeForce GT 755M (Lenovo) All graphics on lowest for maximum performance.