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Small business
(Plan P1)

Midsize business
and enterprise
(Plan E3)

Top benefits

Office 365 uses the Office tools you already know and makes them accessible virtually anywhere. It is also easy to set up and administer.

Office 365 offers easy administration and flexible deployment options. You get virtually anywhere access to familiar Office tools and automatic upgrades to the latest version of Office Professional Plus 2010.

Features

Cloud-based email

IncludedIncluded

Shared calendars and contacts

IncludedIncluded

Instant messaging, PC-to-PC calling, and online conferencing

IncludedIncluded

Intranet site for sharing files

IncludedIncluded

Public-facing website

IncludedIncluded

Easy to set up and administer

IncludedIncluded

Antivirus and anti-spam filtering

IncludedIncluded

Microsoft community support

IncludedIncluded

Financially-backed 99.9% uptime guarantee

IncludedIncluded

Office Web Apps (Word, Excel, PowerPoint, and OneNote)

IncludedIncluded

Subscription to desktop version of Office Professional Plus 2010

Included

Live 24 x 7 customer phone support

Included

Active Directory Synchronization

Included

Hosted voicemail support

Included

Unlimited email storage and archiving

Included

User maximum

50

50,000+

Resources for IT personnel

Answers to frequently asked questions

Small business
(Plan P1)

Midsize business and enterprise
(Plan E3)

Education and Government customers: Learn more about Office 365 plans for academic institutions and government agencies.

Q: Can I switch between an Office 365 Small business (P1) plan and an Enterprise (E) plan?

You cannot migrate between an Office 365 Small business (P1) plan and an Office 365 Enterprise (E) plan. In order to change from a Small business (P1) plan to an Enterprise (E) plan or vice versa, you must first cancel your account with the plan you currently have, and then sign up for a different one.