make steam games (orange box) runs smoother? :

Rightclick on your steam icon down in the right corner besides the clock and select "games"

Then, choose a game you want to make run smoother and rightclick on it and select "properties"

Next, click on the button "set launch options"

and write "-noforcemaccel -noforcemparms -noforcemspd -full -heapsize 400000 -noaafonts -nojoy -noipx -dxlevel 81 -w 1024 -h 768 -freq 85 -16 bpp"

*if your monitor cant take 85 or higher in Hz then change the "-freq 85" and if you wish to play on antoher resoluton just simple change it in "-w 1024 -h 768"