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.
Office 365 sign-in
Office 365 Community
FastTrack: Office 365 deployment resources
Ignite: Office 365 admin training resources
Office 365 TechCenter
Search is becoming more powerful in SharePoint Online with new features to help you make dynamic pages. Read on to learn more about these new features.
Starting today, you can make Yammer the primary enterprise social experience in Office 365 for everyone in your organization. This is part of the Yammer and SharePoint roadmap that we shared with you in March, and it's a first step in integrating our services. We are also on track to deliver next month the Yammer app for SharePoint, as well as guidance on how to integrate Yammer with SharePoint 2013 on-premises. Read on to learn more about making Yammer your default social network in Office 365.
"Your complete office in the cloud" is how we think of Microsoft Office 365. While it gives us enormous pride that one billion people use Office, we deeply appreciate the responsibility we have to meet and exceed our customers' expectations every day. We recognize that productivity apps are mission critical; using them is how work gets done. It is imperative for us to ensure our service is trustworthy and reliable while we continue to add new capabilities to Office 365. Our measure for this is service availability.
Starting today, you can download the Office 365
Admin app for your Windows Phone 8 to connect to your organization's Office 365
service status on the go. The new app enables you to view service health
information and maintenance status updates from your mobile device. Read on to learn more about the new app and download it today.
Today we are announcing the ability for customers to more easily switch between Office 365 business plans. This gives you more flexibility adjust your Office 365 services to meet your businesses needs.
You can now purchase a custom GoDaddy domain name directly from within Office 365 and we'll automatically set it up for you.
SkyDrive Pro for iOS v1.1 introduces a premier mobile editing experience for Office 365 for business users. The documents you work on remain in their original source location, SharePoint Online in Office 365, enabling you to work with your Word, Excel, PowerPoint, and OneNote documents - to easily keep track of them, even while on the go.
Today we are releasing the Message Center to help Office 365 admins stay up-to-date with important notifications and updates coming to their service.
We are pleased to announce that the SharePoint Newsfeed for the Windows Store is now available for SharePoint 2013 users and for SharePoint Online users in Office 365.
The second of our six-part show special on location from New Orleans where hosts Jeremy Chapman and Amanda Lefebvre take a pre-release, first look at upcoming Office experiences on the Web. We walk you through real-time co-authoring beyond pure text editing across Word, PowerPoint and at a cell level in Excel, as well as net new capabilities previously only available on the desktop. Watch too as we challenge a local New Orleans band, Remedy Krewe, to compose a blues song real-time as they work together both online and offline.