Reset your video driver settings to correct this problem. Reset your in-game options to resolve crashing and performance problems. Check your power management settings and make sure they’re set to

You can do this by pressing win key+e. Open SkyrimPrefs. ini in Notepad. Change bMouseAcceleration=1 to bMouseAcceleration=0 instead; this will disable “mouse smoothing” and “mouse acceleration” in Skyrim. Why cant