Not one, not once. Even my worst day on Linux where something does work for seemingly no reason, still better than Windows.
And most important: no corporate spyware disguised as anti-virus, in this machine.
The appx is: Approximate size 21.8 MB according to https://apps.microsoft.com/detail/9wzdncrfhvn5
Win7 calc.exe had 758KB for i686 and 897KB for amd64.
https://winaero.com/get-calculator-from-windows-8-and-window...
It was a little difficult setting it up so that the calculator key on the keyboard pulls it up but aside from that it works well.
Calculator was the final straw.
I actually use the old calculator on my work computer, and it's still not as fast to load as it was 20 years ago (but my work computer is also chock full of 'security' software, so runs like a pig).
Which has continued apace.