After the release of the beta Windows 10 Technical Preview, Microsoft recently launched conduct upgrades for the new operating system. The upgrade will be designated 10.049.
Basically the next update of Windows 10 does not have too many changes compared to the previous. However, this version witnessed the emergence of the Spartan, the Spartan browser developed by Microsoft to replace Internet Explorer was not too popular among users.
(Also see Windows 10 Download build 9926)
To be able to upgrade to the new version, people are using the preview of Windows 10 should follow the steps Settings -> Update & Recovery -> conduct to update checks for updates.
As expected, the official version of Microsoft Windows 10 will be officially released in the summer of this year.