#1 - Goto http://files.minecraftforge.net/maven/net/minecraftforge/forge/1.8-11.14.1.1419/forge-1.8-11.14.1.1419-installer-win.exe
#2 - Download, run, install 'Client'
#3 - Run Minecraft, click profiles, choose forge
#4 - Run once
#5 - Download http://adf.ly/404181/optifine.net/adloadx?f=OptiFine_1.8.4_HD_U_D4.jar (skip ad, download)
#6 - Put the optifine jar in the 'mods' folder in .minecraft
#7 - Run Minecraft w/ forge