MSN11 is available to customers running Windows Vista or above, and existing subscribers will be automatically updated to the latest version.
- Existing subscriber on XP : Will need to upgrade their OS before they can update to MSN 11. Existing XP subscribers can update as far as version 10.5.
- Existing subscriber on Vista or above : Will automatically be updated to MSN 11.
Note : Customers can download or reinstall MSN11, and MSN 10.5 at get.msn.com .