You may experience problems in Windows Explorer or in the Windows shell
after you install security update MS06-015
http://support.microsoft.com/?kbid=918165
If you have an HP camera, scanner, or printer with a built-in card reader,
head on over to Kelly's Korner,
http://www.kellys-korner-xp.com/xp_tweaks.htm and scroll down to Item No.
383 "Hewlett-Packard's Share-to-Web software - Fix (MS06-015)" to download
a simple registry fix. Note: You may need to temporarily disable your
antivirus program in order to safely run the scripted fix.
(I have a friend who had to do this. It took her a few minutes and it is now
as good as ever. She is *not* a guru and she said it was very easy.)