简介：可以帮你查询出你计算机上所安装 Microsoft 的产品序号，可查询的软件保含有:MS-Office, Windows, Exchange Server, and SQL Server，如此你便不会常常忘记了你原有的软件序号，可供你将资料备份下来，方便下次安装时使用。
ProduKey is a small utility that displays the ProductID and the CD-Key of MS-Office, Windows, Exchange Server, and SQL Server installed on your computer. You can view this information for your current running operating system, or for another operating system/computer - by using command-line options. This utility can be useful if you lost the product key of your Windows/Office, and you want to reinstall it on your computer.  本文转自俺要下载 www.ayxz.com