2 Answers. ... There is a program called IETester that will allow you to render with different versions of IE on the same machine. Super User

Despite its retirement, several critical use cases keep old IE versions relevant:

Since Microsoft retired the IE 11 desktop application on June 15, 2022, the most reliable ways to access older IE versions or functionality are:

I still remember the day I stumbled upon Internet Explorer Portable. I was rummaging through old archives and came across a copy of Internet Explorer 6 Portable. Out of curiosity, I decided to give it a try. I downloaded the portable application, extracted it to my USB drive, and plugged it into an old Windows XP machine.

Use (like Puppy Linux) on a USB stick. Install Wine (Windows compatibility layer) and run the original IE8 installer inside Wine. This is the most "portable platform" but requires Linux knowledge.