I don't normally put Tech news in here but I think this is important.
“If you click on OK or on the red ‘X’, you’re all set for the upgrade
and there is nothing further to do,” Microsoft states in a support
document for the GSX app. It’s likely to catch a fair few users of
course, because clicking on that “X” is the standard way in which
millions of users have closed windows when they don’t want to take any
further action. It’s been that way for decades, but now all of a sudden
Microsoft is changing it to mean “okay”.
My references:
and if you accidently installed 10,