1)   Windows Product Key Finder PRO 2.2.0.1
Windows, Office, Product Key Code Finder Retriever. Utility can recover your CD Product key for Windows or Office programs for the purposes of reinstalling - repairing your Windows or Office setup. Recover lost serial Vista XP 2000 2003 2007

 2)   Product Key Explorer 2.4.6
Product Key Explorer allows you to retrieve product key for Windows, Microsoft Office, SQL Server, Adobe CS,CS3,CS4,CS5 and 1000 other software products from local or network computers.You can also save all your product keys to file or print.

 3)   Windows Product Key Finder Professional 2.2.0.719
Windows, Office, Product Key Code Finder Retriever. Utility can recover your CD Product key for Windows or Office programs for the purposes of reinstalling - repairing your Windows or Office setup. Recover lost serial Vista XP 2000 2003 2007

 4)   Backup Key Recovery 1.3.2
Backup Key Recovery retrieves product key for over 900 other software versions installed on your crashed or secondary hard disk drive. Before using software you should recover registry files in your crashed hard drive if they are damaged.

 5)   Keyfinder Advanced 2010
Keyfinder Advanced 2010 is a utility that retrieves your Product Key (cd key) used to install Windows, Office, Adobe products, and more. If you have lost your product key, use Keyfinder to retrieve it. Or, use Keyfinder to back up your product keys.