patch 7.24 Fps drops

Since the new update has been released i have been having trouble with my FPS my game freez while before this update i was playing normal without this freezing i have scanned my pc and clean all but it still the same and realy there is no fun with this freez and FPS drops its realy ANNOYING i didnt played anygame bcs ive been useless in teamfight ..BTW yesterday No FPS drops But as soon as i installed this patch i got this annoying issue ..I don't know what to do and i hope support give some attention to our issue and tell us if they are working on it
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