windowssearch.exe进程详细介绍
windowssearch.exe is a process associated with Windows Desktop Search Tray from Microsoft. It is used by the MSN Search Toolbar. This is a non-essential process. Disabling or enabling it is down to user preference.
微软桌面搜索工具，用户可以搜索存储在硬盘上的电子邮件、文档以及其它数据，效率要远远高于Windows自带的查找功能。