Although the new build was delayed for many by more than 3 hours due to a server provisioning issue many Insiders are now starting to install the latest Windows 10 Mobile, build 10051, on an expanded set of handsets.
There is a lot happening with Windows 10 Mobile since the last build nearly two months ago.
You can read our entire summary of what is new, what is fixed and what are the known issues and then peruse this massive screenshot gallery to see what things look like.
In this build some of the new items you will see include new apps for Phone, Messaging, People, Outlook Calendar, Outlook Mail and Maps.
Project Spartan, Microsoft new modern browser, is also included in this build.
Enjoy and let us know what you think.