A Product Key comes along with any new software (& hardware) that you install on your computer. You have to enter the product key while you install the new software (& hardware).
With the Free Product Key Explorer you can automatically extract & preserve all the keys for all the software installed on your computer.
So next time you have to re-install a particular software you can retrieve the product key information from the Free Product Key Explorer .
You can download the Free Product Key Explorer from Rapid Share.

Product Key Explorer displays product key for Windows, MS Office, SQL Server and over 100 other software products installed on your local or remote network computers.
In order to install or reinstall Microsoft Office, Windows, or other commercial software, you need to have a product serial key (CD Key) for that product. Product Key Explorer retrieves serial keys from your personal computer or from computers on a business network.
With the Free Product Key Retriever you will be able to:
- track the number of software licenses installed on your computer & at your business
- find and recover a lost or forgotten product keys of all the installed software
- store and keep an up-to-date backup of all your software license keys in a central location
This is a great free tool for small business who use a lot of software. For small business, this free product key explorer could prevent people in the network from using pirated software . It could also help small business houses to maintain software license compliance records for any audits.