Windows Desktop Search 3.01 released...
Feb 20, 2007
Brandon has all the details, including download links.
WDS was one of my "must-have" apps on XP. If you've never used it, I suggest taking a look at my review. The document hasn't been updated recently (and won't be, since I've fully migrated over to Windows Vista now), but most of the information in there should still be valid and applicable.