: During installation, select Activate with a license and enter your product key. If the software is already installed, go to Help > About Minitab and look for an activation option.
The product key is primarily required during the software's initial installation or the first time it is launched. Once entered, it triggers the activation process, which can occur in two main ways: Minitab 16 Product Key
Look on legitimate marketplace platforms. Some companies sell their old, transferred licenses. Ensure Minitab officially approves the transfer. Never buy a "key only" from eBay; always ask for the original installation disc and a signed transfer of ownership. : During installation, select Activate with a license