NirSoft ProduKey (64-bit) v1.67

描述：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.
下载地址： http://www.afterdawn.com/software/system_tools/system_information/produkey_64-bit.cfm