The only official Microsoft mobile app for Hotmail is updated and now support ICS.

It seems to be working good on galaxy S , just give it a try, here at Androidcentric we love it so far, some interesting

Key features include:

• With push email get messages on your phone without delay
• Synced calendar and contacts
• View your folders in Hotmail, including sub folders
• Send pictures from your phone using Hotmail
• Supports multiple Hotmail accounts
• Send, receive and view attachments

Android versions supported: 2.1 - 2.3.3 and 4.0

Donwload it from android market: Hotmail app