Just save it to your desktop. You might want to see if your browser needs an upgrade.
Did that. Rt click on desktop icon > “open with” > L click on MSFT XML converter > “save as” dialog window (huh?)....which fails.
or,
Rt click on desktop icon > “open” > L click on IE > “save as” dialog window (huh?)....which fails.
“properties” of the desktop icon = seems just fine = 7.33 MB, opens w/MSFT Open XML ...
Me = “R” word?