This morning I was poking around on my laptop- only Chrome in the foreground, with MB premium running in the background, plus steam, and a few normal windows processes and junk. (I just reformatted last week.) Suddenly my computer started running very slow. I closed chrome first because it's more commonly my culprit, but the computer remained sluggish- it took a few minutes to launch Task Manager. I was surprised to see Malwarebytes service listed at 5,300-6,000mb, and I couldn't even open