Windows 10 (64-Bit) is the only supported version of Windows for Studio One 5 (and Universal Control 3.3.0) as of these releases.
Make sure to check the tech specs page here: https://www.presonus.com/products/Studio-One/tech-specs
Tech Spec's for Universal Control are listed under each of the download pages for each product.
To be more specific, the minimum version of Windows 10 (64-Bit) is version 1709 or later.