Have reminders sent to the device of your choice.
Don't miss commitments just because you're on the go! Set your Windows Live Calendar to remind you via e-mail, text, or IM.
First, click the Options button in the top menu bar. Scroll down to Select your reminder time and choose when you'd like to be notified of an upcoming event.
Then click Change how you get reminders and, on the next page, choose where you'd like your reminders sent.