Windows 10 October 2020 Update

Windows 10 October 2020 Update (codenamed 20H2, also known as 2020 2nd Half Update) is an update to Windows 10 which was released on October 20, 2020. This version is notable in that it drops the YYMM numbering scheme, introduced with the Windows 10 November Update, in favor of the half-year based YYHx scheme already used previously for codenames since the Windows 10 May 2019 Update.