1000) on Februand will proceed in a phased rollout. ***The block has started rolling out for Outlook 2013 users (on versions earlier than. **The block has started rolling out for Outlook 2010 users on Januand will proceed in a phased rollout. *As announced, the block will start rolling out on November 1st for users on Outlook 2007 and will proceed in a phased rollout. Our Customer Support team is actively reaching out to tenants that have the most usage on Outlook 20 to help them meet the deadline. If you have questions or concerns about getting all users off these unsupported builds, please reach out to your support teams. Since our Message Center post last fall, we’ve seen a drop in the usage of the unsupported versions of Outlook for Windows – great job! If you’re still running older versions, please start working on a plan to move by November 1st. 1000 aren’t supported now, but we know some customers just can’t quit them. 1000 *and Office 2016 versions earlier than.

So, we thought we’d share more information on why we’re doing that.Īfter November 1, 2021, only Outlook 2013 Service Pack 1 (with latest fixes) and later will be able to connect to Microsoft 365 services. It’s worth noting here that Outlook 2007, 2010, and Office 2013 versions earlier than. We are quickly approaching the November 1st deadline when the minimum version requirements for connecting Outlook for Windows to Office 365/Microsoft 365 services will change.

Upgrade outlook 2007 to 2016