You can use your favorite social network to register or link an existing account:
Or use your email address to register without a social network:
Sign in with these social networks:
Or enter your username and password
Forgot your password?
Yes, please link my existing account with for quick, secure access.
No, I would like to create a new account with my profile information.
Sometimes the first step is the hardest, but not in this case. Spend a minute (literally, it's only one minute) watching the below video to learn how to get started, so you can begin taking advantage of your Office subscription benefits, like online SkyDrive storage.
You can get a free 30-day trial or buy Office 365 Home Premium today or learn more at Get Started with the new Office.