Windows 7 Trusted installer using 4gb of ram and up to 50% of my cpu

My windows 7 updater was been bugging out since I got a fresh install of windows 7, I downloaded the patch that was meant to fix this. And I thought it did at first, the updates download and started to install and then in went crazy agian... anyone have a fix for this? ( the patch I downloaded was KB3102810 )