Need help guys I'm running windows 10 home, and for some reason don't know why, from 1st Nov it all changed it is now running windows 10 Enterprise, and I have a message in the corner of screen saying activate windows. It is only myself that uses desktop pc Acer. I have not done anything or tried to update. and I have my original activation number but it won't let me change. even restore only go's back to 1st Nov. I am not very tech savvy with computers so any help or suggestions would be most helpful. Ed