Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

Sign in to access your Microsoft account and collaborate using Office apps like Word, Excel, and PowerPoint online.

Sign in to access Microsoft 365 and collaborate on Word, PowerPoint, Excel, and OneNote.

Sign in to your Microsoft 365 admin account to manage users, subscriptions, and settings.

Sign in with your Microsoft account and enter your product key to get started. For help, go to office.com/support

Outlook ... Outlook

Securely access your emails and manage your inbox with Outlook.

Microsoft To DoDownload To DoTerms of use for To Do

Sign in to your accountTerms of use Privacy & cookies ...

Microsoft To Do sign-in page. Manage your tasks and stay organized.