Recently one of our customer wanted to upgrade their Internet Explorer version to 11 in Windows 7 machines since Microsoft already stopped support for versions below Internet Explorer 11 long time back.
For the upgrade, most used methods are:
1. Task Sequence.
2. IEAK - Internet Explorer Administration Kit.
From above two, task sequence was the preferred method because, in that, it is possible to deploy prerequisites first and then deploy Internet Explorer 11 and also it can control restarts.
IEAK does not have many success rates.
But for me both of the above methods didn't work as it should. Task sequence gave errors.
So I used this method: