Good Day Oliver_658,
My name is Carlo, I'm an Independent Advisor and community member like you.
I am also using Windows 10. L
Mono is a software platform designed to allow developers to easily create cross platform applications part of the.NET Foundation. Sponsored by Microsoft, Mono is an open source implementation of Microsoft's.NET Framework based on the ECMA standards for C# and the Common Language Runtime.
You don't need to uninstall that your pc needs it , it is a software that was design for programming use by developers.
I hope the information above helps. Please let me know if you have further question.
Have a wonderful day ahead and stay safe.
With Warm Regards,
Carlo T.