Microsoft Internet Explorer 6 Service Pack 1 (Windows XP)* Download size: 452 KB, 2 minutes Internet Explorer 6 Service Pack 1 (SP1) is the most recent version of the Internet Explorer 6 core technologies in Windows® XP Home Edition and Windows XP Professional. Internet Explorer 6 Service Pack 1 provides a private, reliable, and flexible browsing experience and the freedom to experience the best of the Internet for users of Windows XP, Windows Millennium Edition (Windows Me), Windows 2000, Windows 98, and Windows NT® 4.0 Service Pack 6a. Total download size for a typical installation is approximately 25 megabytes (MB). However, because setup downloads only those files that are necessary for your computer, this size can vary between 11 and 75 MB. Read more... * Must be installed separately from other updates Just appeared on the MS update site.