On October 13, 2015, Mainstream Support for Office Professional Plus 2010 for Office 365 subscribers ends. Starting on this date, Extended Support continues for the following licenses:
You can use Office 365 together with any version of Microsoft Office that's in Mainstream Support. Installation links for Office 2010 will be removed from the Office 365 admin center on October 13, 2015. We recommend that Office 365 subscription customers update their Office Professional Plus 2010 installations by uninstalling Office 2010 and installing Office 365 ProPlus.
For information about how to remove Office Professional Plus 2010 and install Office 365 ProPlus, go to the following Office 365 website:
For information about how to install Office 365 ProPlus, go to the following Office 365 website:
For customers who have Retail or Volume licenses of the product, Office 2010 continues into the Extended Support phase. For customers who have Office 365 business subscriptions, there is no Extended Support. An Office software subscription license entitle you to use the current version of the software. This license doesn't include downgrade rights to older versions of the software.
For more information about the system requirements for Office 365 including Office Client support, go to the following Office website:
For more information about the support life cycle for Office 2010 products, go to the following Microsoft Support website: