https://www.bleepingcomputer.com/news/microsoft/apple-s-new-windows-10-icloud-app-now-available-in-ms-store/

Apple has brought their new iCloud app to the Microsoft Store for Windows 10 devices. This app is deeply integrated into Windows 10 and offers feaso that you access iCloud files from within other Windows apps.

Apple’s iCloud app is the same desktop version available online, but it offers a new iCloud experience on Windows 10. Microsoft and Apple have again worked together to bring iCloud to Microsoft Store. In a blog post, Microsoft stated that iCloud's new app will allow Apple users to store and access their contents across Microsoft and Apple devices.