Windows 10 build 10049
|Build of Windows 10|
|Timebomb||2015-10-01 (+190 days)|
Windows 10 build 10049 is an update to the March Technical Preview, released to Windows Insiders on 30 March 2015 only for the Fast ring. It is the first public build to include Project Spartan (now known as Microsoft Edge), although only in non-Enterprise editions.