When migrating from on-premises Exchange Server to Office 365 or Microsoft (News - Alert) 365 (Exchange Online), you need to also export public folders, along with the user mailboxes and other data.

Public folders in Microsoft Exchange are a popular, effective, and easy way to collect and share information with other colleagues in a group or organization. There are several scenarios where you ...

According to it, the new 500,000 limit for public folders in Exchange Online is available across Office 365 Business Essentials, Office 365 Business Premium, and Office 365 Enterprise E1, E3 and ...

I am writing this column on July 3, 2018, exactly two years from the date of that message. In other words, Exchange Online only keeps two years' worth of mail in the inbox folder.