Additionally, the attachment proprietary API has been removed. all, meaning that code that checks for its presence will not detect it, but code that actually uses it will continue to work. Read more at wikipedia Features Of Internet Explorer 11 It is the only supported version of Internet Explorer on these operating systems since January 31, 2020. Internet Explorer 11 was made available for Windows Server 2012 and Windows Embedded 8 Standard in spring 2019. On Windows 7 and 8.1, only Internet Explorer 11 will receive security updates for the remainder of those Windows versions’ support lifecycles.
Since January 12, 2016, only the most recent version of Internet Explorer offered for installation on any given Windows operating system is supported with security updates, lasting until the end of the support lifecycle for that Windows operating system.