Find Serial Numbers, Backup Product Keys of Installed Application in Windows

As we know product keys of commercial software applications are important piece of information as you will need them in case you want to reinstall the software on your PC.
If you have many such software that is commercial and it is important to keep the serial number and product keys in a single file and safe location.
Similar if you lose the serial number of any installed software, it will be really helpful if you can retrieve it from the installed software so that you can take a backup of the product keys for future use.
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Find Serial Numbers of Installed Application in Windows

What if you want to reinstall the application but you do not have the product key or serial number with you? How do you retrieve the product key of the application?
MyKeyFinder is a freeware application that helps you in retrieving the license keys of all the installed applications on Windows including Windows OS, Office and other tools. The application scans the registry and presents the result as a clean list. MyKeyFinder can export the results to PDF and you can also print them or even copy them to your clipboard. Duplicate entries will be filtered so you just keep track of your serial numbers.
MykeyFinder supports XP, Vista, Windows 7 and Windows 8 both 32 bit and 62 bit versions.

Backup Product keys of Installed Software

Product Key Reader is another free software than scans your computer for product keys of installed software and creates a list of it. You can save the list as backup in CSV format. This is useful when you want to reinstall all apps after a reinstall of your Windows OS. More than 3000 programs are supported with Product Key Reader software