Microsoft has reminded users today that all editions of Windows 10, version 2004 and Windows Server, version 2004 (also known as the Windows 10 May 2020 Update), will reach end of servicing on December 14, 2021.
Customers still using end of service software are advised to upgrade to the latest version of Windows 10 (21H1 aka the May 2021 Update) or to Windows 11 (if they have eligible devices) as soon as possible to keep their systems secure and bugfree.