- Office 365 ProPlus client using 2013 rich client is coming to an end 2/18/17. This means you need to finish your transitions to Office 365 ProPlus 2016 client as soon as possible.
- Exchange 2007 will be ending 4/11/2017.
- Office 2007, Project Server 2007, and SharePoint 2007 are also coming to end of extended support. I still see customers with SharePoint 2007 sitting out there.
- OCS R2 (2007) has a little bit more time, 1/9/18.
Here are some references:https://support.microsoft.com/en-us/lifecycle/selectindex