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AllenFilush's avatar
AllenFilush
Icon for Microsoft rankMicrosoft
Dec 09, 2016

Outlook 2007 connectivity to Office 365 ending in Oct 2017

Hey all. I wanted to give you a heads up on an upcoming deprecation in Office 365. On Oct 31, 2017, RPC/HTTP will be deprecated in Exchange Online in favor of MAPI/HTTP, a modern protocol launched in May 2014. Outlook 2007 does not work with MAPI/HTTP. This means that in order to continue email connectivity, Outlook 2007 customers will need to update to a newer version of Outlook or use Outlook on the web.

 

Additionally, Outlook 2010-2016 customers will need to ensure their version of Outlook for Windows is setup to support MAPI/HTTP. Minimum required versions are:

  • Office 2016 plus PU.2015.12
  • Office 2013 SP1 plus PU.2015.12
  • Office 2010 SP2 plus PU.2015.12
  • These updates can be accessed via the KB article located here

Additionally, customers may need to ensure their Outlook clients are not using a registry key to block MAPI/HTTP. Details about this registry key can be found in this KB article on our support site

 

The links here should have all the answers you need, but let me know if you have any other questions.

  • Gregory Frick's avatar
    Gregory Frick
    Steel Contributor

    AllenFilush - Hi Allen - I have a loosely related question.  Does microsoft have plans to deprecate the Connect to Outlook functionality in SharePoint Online?  I vaguely remember something about this.  I would like to use this functionality to manage and share contacts with my team members.  If I connect a SharePoint Contact list to Outlook, the Outlook rich client provides a smooth entry point for adding contacts and accessing the core contact information.  I can then add custom columns to the SharePoint Online contact list which would allow me to add other information e.g. follow-up dates etc,.   I am hesitant to invest too much time in something that will be deprecated.

    • AllenFilush's avatar
      AllenFilush
      Icon for Microsoft rankMicrosoft
      Hey Gregory. It hasn't been deprecated, it is still technically supported. Candidly though, we haven't invested in this functionality in several years. Have you considered simply adding them as contacts in your Global Address List, so that everyone can access them if they'd like?
      • Gregory Frick's avatar
        Gregory Frick
        Steel Contributor

        Hi AllenFilush - I haven't really explored how that (adding them as contacts to GAL) would work in our environment.  We have something like 500,000 person identities in our environment.   I often get requests related to this from small teams or groups that want to better manage and share contact information.  The contacts could be vendors, collaborators at other universities, people within state government that we work with, potential research partners etc.  

        Thanks for your candid response, they are always the best!

        Greg 

  • Mark Dean's avatar
    Mark Dean
    Copper Contributor

    Why not just add that ability into 2007? Instead of upending users who just don't want to upgrade.

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