November 22, 2021—KB5007254 (OS Build 20348.380) Preview

November 22, 2021—KB5007254 OS Build 20348.380 Preview 11/9/2021 IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release known as a “C” release for the month of December 2021. There will be a monthly security release known as...

January 21, 2021—KB4598298 (OS Build 18363.1350) Preview

January 21, 2021—KB4598298 OS Build 18363.1350 Preview Release Date: 1/21/2021 Version: OS Build 18363.1350 Important:12/8/20 Adobe Flash Player went out of support on December 31, 2020. For more information, see Adobe Flash end of support on December 31, 2020. Adobe started blocking Flash conten...