https://www.theregister.co.uk/2019/04/10/windows_xp_finally_ends/

Windows XP has finally reached the end of the road, as the last supported variant - POSReady 2009 - is supported no more.

Windows Embedded POSReady 2009 which, as its name suggests, is designed to run apps that shriek "Unexpected item in the bagging area" at shoppers as disinterested staff look on, finally reached the end of support yesterday, marking an impressive run for the veteran operating system.