Anything on your screen is stored, apparently, in plain text. Bank details? Tax stuff? Anything on the screen. Even stuff from other people.
There was a huge outcry about this when it was announced and Microsoft decided to not install it. Looks like theyight have told a pile of porkies.
To disable the spyware, run this as admin:
C:\Windows\System32>Dism /Online /Disable-Feature /Featurename:Recall
Can't vouch that all the people you share your screen, code, IP, private details, will disable theirs. consider NOT sharing anything ever again.
Consider upgrading to Linux Mint for better security!
Cheers,
Norm.