Set up iCloud for Windows
You can use iCloud for Windows to automatically keep your contacts, calendars and other information up to date across your Apple devices and Windows PC. Find out how to download and use iCloud for Windows.
You can also use a service that supports CardDAV and CalDAV to keep your contacts and calendars up to date between your Apple devices and Windows PC. Find out how to set up a contacts or calendar service that uses CardDAV or CalDAV on your iPhone.