Have you ever misplaced or forgotten your Windows and Microsoft Office product keys? Generally product keys are written on the DVD and you can easily use them again, but if you had purchased an online version, you will need to note it down or save it in a text file. Now if you want to reinstall these products, you will need the original product key.
So if you accidently deleted the product key file or misplaced it, then you can still recover it using ProduKey. ProduKey is a small freeware and portable utility that displays the Product ID and the product keys of Microsoft Office (all version), Windows (Including Windows 8, Windows 7 and Windows Vista, XP), Exchange Server, and SQL Server installed on your computer.
The application is easy to use, simple run the exe file and it will automatically select the product keys from the local computer.
But if you want to fetch the keys from other PC, you can select it from the File menu. You can load keys from remove PC or external registry hive. There are quite a lot of options available
You can also export the results into HTML or text format to keep it safe for later use. This utility can be useful if you lost the product key of your Windows/Office, and you want to reinstall it on your computer.
Awesome Post,Nirmal !!!!