Microsoft didn't get knocked off their perch. They won the antitrust fight. Do you remember microsoft being broken apart? I don't.
And they aren't a much better company today. They are arguably an even bigger privacy threat since they are leveraging their ubiquitous OS to gather data and to sell ads.
> Google's turn to fall is rapidly approaching.
Microsoft never fell. They are ahead of google in the race to be the next trillion dollar company. I wouldn't hold my breath thinking that google is going to fall. Especially if you think microsoft "fell".