March 18, 2021—KB5001638 (OS Build 17763.1823) Out-of-band

March 18, 2021—KB5001638 OS Build 17763.1823 Out-of-band 2/16/21 IMPORTANT As part of the end of support for Adobe Flash, KB4577586 is now available as an optional update from Windows Update WU and Windows Server Update Services WSUS. Installing KB4577586 will remove Adobe Flash Player permanentl...