Hi, i have a folder which is totally locked, so even as an administrator i cant do anything.(screen 1). inside the folder are some data which apparently belongs to netframework 4 (screen 2). i had an error while applying updates(i think so) yesterday (totally system freez, nothing worked anymore). now every update is installed and win7 cant find any new ones. so my question is: should i delete this folder?? or could it some really nasty maleware thingy?? ohh and why is this folder not on my Win7 main drive (C.. its on my second HDD (E thanks a lot.