Microsoft Office 365

Office 365 is a collaborative, cloud-based storage, communication and applications solution provided by Microsoft.



Log into the Office 365 portal from anywhere then use

  • OneDrive to store files
  • Word, Excel, PowerPoint to create and edit
Any Device

Install Word, Excel, PowerPoint, OneNote, and Outlook on up to 5 PCs/Macs to complete your work. You can get Office apps for unlimited mobile devices for free, too!


FERPA, HIPAA, & Export Control Compliant.

You are empowered to protect your data by setting permissions.

Included Apps

Microsoft Office 365 has many apps, including

Sign into Office 365 at to see a full list of what's available.

Get Started

Get Microsoft Office

Depending on your status on campus, you can acquire Microsoft Office media and software activation/keys from a few methods.

Learn Microsoft Office

Use Microsoft's resources to learn more about programs like Excel, OneNote, and Word.

Leaving Stony Brook?

When you leave Stony Brook and your NetID is deactivated, you will no longer be able to use Office.

Frequently Asked Questions

For More Information Contact

Customer Engagement and Support