You can use iCloud for Windows to synchronize your calendar and contacts between your iOS device and Outlook. To install iCloud for Windows, use the following steps.
- Download and install iCloud for Windows.
- After installation, launch the iCloud app and sign in with your Apple ID and password.
- In the iCloud app, select the option to sync Contacts and Calendars, then click Apply.
- Once the setup has finished, launch Outlook. Your iCloud contacts and calendars should now be synchronizing with Outlook.