No one replied in any way assuming you are using windows 10. If you would have read the content of my link carefully, you would notice that there are 2 tabs. One for Windows 10 and one for Windows 11
Anyway, if you have checked that S-Mode is not active anymore, then you shouldn’t get any notification anymore regarding if this is an MS verified app or not.
The nex thing is your info
It’s very clear that you try to execute the installation file again instead of starting the installed software. This is why you receive these option, which is standard windows behavior. And this is why @infeo replied accordingly.
To start the app after a successful installation, please open your start menu and click Cryptomator.
Please be sure that your messages are read carefully, because we also do not want to waste the time we are spending to help you.