NEW PATCH LAG AND FREEZES

hello guys this is the 2 day that the new patch has been working on warrock. i've just have noticed that sometimes in the new patch the game freezes. and lags. and it is weird, cause i have 1gb of ram. i the lag sometimes is just horrible. i dont know what is causing this. i have deeply scanned my pc for viruses. nut the results say that my pc is fine. so i dont know what to tell youll. im just informing youll. dont get me wrong.

well i have lagg to =_-

yes and a lot of freezes

yeah the new patch sucks i get damn much lag too