Internet Explorer is the world’s most popular web browser and has almost 75% market share.
(Image source: wikipedia.org)

1. Internet Explorer 8 (below)
Latest preview (in Beta) release 27 August 2008. This is latest version of Internet Explorer.

2. Internet Explorer 7 (below)
Released 18 October 2006. This is currently the most popular version of IE and has over 40% market share (of all browsers used).

3. Internet Explorer 6 (below)
Released on  27 August 2001. Not the most liked but still is the second most popular version in the world.

4. Internet Explorer 5 (below)
Released March 1999.

5. Internet Explorer 4 (below)
Released September 1997.

6. Internet Explorer 3 (below)
Released 13 August 1996.

7. Internet Explorer 2 (below)
Released November 1995.

8. Internet Explorer 1 (below)
Released August 1995. This is the first version of the browser.