Windows 10 end of life extended support July 8, 2019 16 32 64 128 Windows 10 enterprise end of life extended support Windows 10 ltsc end of life extended support Windows 10 21h2 end of life extended support Windows 10 22h2 end of life extended support Windows 10 end Windows 10 enterprise update Update windows 10 ltsc 1809 to 21h2
