Windows 10 build 20285

Windows 10 build 20285 is a build of Iron, the 21H1 development semester of Windows as a service.

Changes

 * This build including the version shown in areas such as  and Settings is now 21H1 instead of 2004, though there is also a   key in the Registry with a 2009 value, much like in the October 2020 Update. The version value would be later changed to 21H2 in build 20289.