Apple has followed up on its release of DVD or CD Sharing Setup Update for Mac with similar software for Windows users.

The software's essential for MacBook Air owners, as it allows for remote disc sharing using the optical drive in a Windows or Mac machine.

This 4.8MB download installs software that enables remote disc sharing, system software restoration, and wireless migration with MacBook Air. The update updates the software that serves this purpose that ships with Apple's thin laptop.

The update is available here.