EAI support announcement

Out of 7.6 billion people in the world, only 360 million are native English speakers. Although email has been the earliest and most widely-adopted platform for modern electronic communication, email addresses have only supported a limited subset of Latin characters (mostly due to historical reasons). People who don’t read or speak English have been forced…


Released: December 2017 Quarterly Exchange Updates

Update: Microsoft has identified a condition where Free/Busy lookups from On-Premises to O365 in a hybrid configuration may fail. Please see KB4058297 for additional information and mechanisms to resolve this condition. The December quarterly release updates for Exchange Server are now available on the download center (links below). In addition to the planned cumulative updates…


Looking back at Microsoft Ignite 2017

Ignite 2017 was busy and fun! We loved talking to many of you, answering many of your questions and listening to your feedback. Many teams are still collecting their thoughts into action items and following up with many of you. We also walked. A lot. You know what we mean if you were there! Most…


Migrate your public folders to Office 365 Groups

Over the last few months, we ran a TAP Program where our customers tested the batch migration process to move their public folders (both online and on-premises) to Office 365 Groups. We want to thank all of the customers who helped us out with the testing by sharing their experiences with us. The TAP program…


Announcing availability of 250,000 public folder Exchange 2010 hierarchy migrations to Exchange Online

Last September, we announced a beta program to validate onboarding of public folder data from Exchange 2010 on-premises to Exchange Online with large public folder hierarchies (100K – 250K public folders). We are glad to announce that Exchange Online now officially supports public folder hierarchies of up to 250K public folders in the cloud –…


Released: June 2017 Quarterly Exchange Updates

The latest set of Cumulative Updates for Exchange Server 2016 and Exchange Server 2013 are now available on the download center. These releases include fixes to customer reported issues, all previously reported security/quality issues and updated functionality. Updated functionality in Cumulative Update 6 With Cumulative Update 6 we are adding two highly anticipated features; Sent…


.NET Framework 4.7 and Exchange Server

Update 6/15/2017: Added a clarification that .Net Framework 4.7 has shipped and that we are still validating this release with Exchange Server. We wanted to post a quick note to call out that our friends in .NET have released the .NET Framework 4.7 to Windows Update for client and server operating systems it supports. We…


Office 365 Directory Based Edge Blocking support for on-premises Mail Enabled Public Folders

Update 7/10/17: Added a line about OU consideration to Important Notes section. Until now, our on-premises customers who use  Mail Enabled Public Folders (MEPF) could not use services like Directory Based Edge Blocking (DBEB). If DBEB is enabled, any mails sent to Mail Enabled Public Folders (MEPF) will be dropped at the service network perimeter….


2nd call for public folders to O365 Groups migrations

Update: this beta program is now closed; please see this for the feature availability announcement. We got some replies to our previous post on the subject, but wanted to reach out again as we want to make sure we validate this scenario well. Therefore, here is an updated request: If you are using Public Folders…