I don't really know what happened but maybe someone else has had this happen or can help figure out what it was but I was playing a game of hearthstone when my computer became very very laggy. Everything slowed down to a crawl and audio became messed up. It would take forever to mouse across the screen and when I hit ctrl alt del it took like 30-40secs before i could get to task manager. I then heard my router make the restart noise and my computer became unlaggy and was normal again. So it seems like my router crashed and rebooted and my Pc slowed down. This has never happened before, even when the router rebooted