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Take a tour
Watch videos about what you get with Office 365.
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Set up your Office desktop applications
Download, install, and configure required updates.
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Administer your domains
Use your domain with Office 365.
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Getting started

Sign-in and passwords

Outlook Web App

SharePoint Online

Lync Online

Office Professional Plus

Office Web Apps

User accounts and permissions

Update and configure desktops

Domains

Subscriptions and billing

Exchange Online administration

SharePoint Online administration

Lync Online administration

Support