Microsoft is rolling out a preview version of Phone Link for iPhone users for Windows Insider users with Windows 11. Phone Link will allow you to pair your iPhone and Windows PC over Bluetooth in order to provide limited iPhone functions such as calls and messages on your computer.
The Phone Link app is available at the Windows App Store. Microsoft also has a list of known issues regarding Phone Link.
This is one of the new features that Microsoft is introducing with Windows 11 updates, including adding new AI-powered Bing to the Windows taskbar, video screen recording in Snipping Tool, and multiple tabs in Notepad.