3 ms·Internet Explorer, since version 8, has one process per tab.by shin_lao 14y agoInternet Explorer, since version 8, has one process per tab.gizmogwai 14y agoAFAIK, IE8 still had one process per Window, not per tab. It changed in IE9.ygra 14y agoIE has tab processes and a UI process – the tab processes can handle more than one tab and do so on slower systems.