There are times when you may need to know the product key of the windows you are using, you have a right to know your product key however Microsoft does not allow or provide any software which can help you view the product key of your computer, you can also use this free software Microsoft Product Key Finder but I am not sure that it works on both 32 bit and 64 bit version of windows, however it might work also.
We have written another tip on how to retrieve windows serial number which applies to all windows versions till now, including windows 7, You can also recover other software licenses installed on your computer stored in registry with License Crawler. Today we will tell you about another useful utility called WinKeyFinder which can recover windows license key which works on all the versions of windows and also works with both 32 bit and 64 bit of windows, although we have tested this program on our windows 7 ultimate.
   
This application is simply a straight forward application which helps you find the product key in windows, you can copy it save it or print it for any use, it will also display the build number of your windows if there are any service packs installed.
Download WinKeyFinder