There are times we need to extract and see product key / serial number of Windows operating system already installed on the computer. There are number free applications with whole hog of installation steps and features. Windows NT Product Key Finder 1.2 is most simple portable application to see product key of Windows installed on your computer.
See product key with NT Product Key Finder
1. Download Windows NT Product Key Finder utility.
2. Unzip the download zip file.
3. Double click on NTKeyFinder icon.
4. New window pop-up will show product key of Window OS on computer.
You can carry this utility in USB drive and quickly know the product key of Windows installed on any computer with simple double click procedure (not install required at all)!