貌似过期了之后，还会更新。微软做好人。
http://www.microsoft.com/downloads/en/details.aspx?displaylang=en&FamilyID=21eabb90-958f-4b64-b5f1-73d0a413c8ef
Windows XP Images
These images were last updated on January 18, 2011, and expire on May 19, 2011
•XPSP3-IE6.exe contains a Windows XP SP3 with IE6 VHD file. Expires May 18, 2011
•XPSP3-IE7.exe contains a Windows XP SP3 with IE7 VHD file. Expires May 18, 2011
•XPSP3-IE8.exe contains a Windows XP SP3 with IE8 VHD file. Expires May 18, 2011
vista
IE7-VIS1.exe+IE7-VIS2.rar+IE7-VIS3.rar contain a Vista Image with IE7 VHD file. Expires 90 days after first run.
IE8-VIS1.exe+IE8-VIS2.rar+IE8-VIS3.rar+IE8-VIS4.rar contain a Vista Image with IE8 VHD file. Expires 90 days after first run.
