1. To log in, go to http://stonybrook.edu/office365
2. Enter your campus email (i.e. firstname.lastname@stonybrook.edu) and click Next.
    
   *If you do not see the Microsoft sign in page, clear your browser cache by pressing Ctrl + Shift + Delete (Cmd + Shift + Delete on Mac) on your keyboard.
3. Enter  NetID password and click Sign in 
   
4. If you get an error when trying to log in, try clearing your browser cache (Ctrl + Shift + Delete on Windows; Cmd + Shift + Delete on Mac) or using a different browser or computer

Log in Through Microsoft Office

If you have an on-campus computer and Microsoft Office 2013 installed, you can access Office 365 from it.

1. Open a Microsoft Office program (Word, Excel, PowerPoint, etc.)
2. Click on your name at the top right of the screen and select About me