When you have an operating system on a PC to install has a unique serial number of Microsoft, the product key, required. This is stated on the original installation CD or in the manual.
If you have the Product Key do not know more or can find out, there are free software tools available to search.
Magical Jelly Bean Keyfinder is a freeware program that has the product key of Microsoft Windows and Microsoft Office, determines on the basis of the Windows registry. It also gives Magical Jelly Bean Keyfinder the ability to change the product key to change should this be necessary.
Installation of this free software is not necessary, the program can be started immediately and be used. It is also possible for the software to save and boot from a USB stick.
Magical Jelly Bean Keyfinder has the following characteristics:
Magical Jelly Bean Keyfinder screenshots
You can free download Magical Jelly Bean Keyfinder and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.