How to solve the "Exchange Server doesn't support the requested version" error
Overview
When creating a profile and after filling in your (Hosted) Exchange credentials, it might show the error: Exchange Server doesn't support the requested version.
How to
This error means you have an outdated version of Exchange. Please check if you have Exchange 2010 SP2 as a minimum (version 14.2.247.5).
Check all Synchronizer requirements here