Microsoft releases Windows 10 version 21H1 ISOs to Insiders March 10, 2021 by admin Tweet Today, Microsoft is releasing ISO images for Windows 10 version 21H1 to Windows Insiders. It’s meant for those on the Beta channel, and will start you off at Windows 10 build 19043. Read more… Neowin Related Posts:Windows 10 version 21H1 reaches its end of supportMicrosoft to kill Windows 10 version 21H1 in three monthsWindows 10 insider Build 19044.1381 / 19043.1381…Windows 10 builds 19042.1023, 19043.1023 out for…Microsoft nudges you to upgrade to Windows 11 22H2…