Windows Desktop Search
微软全新推出的类似于MSN Desktop Search的桌面搜索工具，不过功能更强大，更加适用于企业内适用。
可以批量部署、通过API自己编写需要的插件和界面，通过组策略集中管理。没有捆绑MSN Toolbar。
以下为官方介绍：
“ Windows Desktop Search 3.0 (WDS) enables fast search on your computer using indexing technology. It helps you to find your documents, email, music, photos and other items. The search engine in Windows Desktop Search 3.0 is a Windows service that is also used by applications such as Microsoft Office Outlook 2007 and Office OneNote 2007 to index application content and deliver instant results when searching within an application.
This release is an update to the Beta Engine Preview release of Windows Desktop Search 3.0. The most noticeable improvements include full Desktop Search UI, 64-bit support, and better performance. The installation process will automatically upgrade 2.5 and higher versions of Windows Desktop Search. Earlier versions of Windows Desktop Search should be uninstalled from Add/Remove Programs before this version is installed. ”