(Trident) was introduced. It attained just over 60% market share by March 1999 when IE5 was released. In August 2001 when Internet Explorer 6 was released, IE4.x had dropped to 7% market share and IE5 had increased to 80%. IE4 market share dropped under 1% by 2004.

Internet Explorer 4 is no longer available for download from Microsoft. However, archived versions of the software can be found on various websites.

Overview

The Internet

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