In May 2018, Microsoft blogger Mark O’Shea MVP posted a brief blog to let the users know that the updated .admx files for Windows 10 1803 had been made available. Today, this file has been further updated to version 2.0.
— Necrosoft Core (@NeroSoftCore) July 15, 2018
The file which is officially called Administrative Templates (.admx) for Windows 10 April 2018 Update.msi (1803) on Microsoft’s website is similar to its predecessor in size. It is of 14 MB and is available for downloading in different languages including German, Danish, Greek, Spanish, Finnish, French, Hungarian, Italian, Japanese, Korean, Norwegian, Dutch, Polish, Russian, Swedish and Chinese (both China and Taiwan).
The supported operating systems for this file update include Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2 and Windows Server 2016.