Hey ever since the Dx11 patch when i alt+tab crysis 2 it goes into a window but doesn
t minimize

yeh but press alt+enter and you have back your full screen...and if you want fix it open cr2 in this minimized mod or go in cr2 pres alt tab go quit cr2..start cr2 and go to graphic options tab you have there option change full screen yes or no put it yes and restart cr2..after this it will fix so i did!