These keys were sold by VMware resellers. If you purchased a key legally (e.g., for a business), it would be tied to your MyVMware account. You can retrieve it by logging into the Broadcom support portal.
This article is for educational and informational purposes only. VMware Player (specifically version 12) is a legacy product. VMware Workstation Player is now free for personal, non-commercial use, and does not legally require a license key. Distributing or using unauthorized keys violates software licensing agreements. The Truth About the "VMware Player 12 Key": Do You Really Need One? In the world of virtualization, VMware has long been a titan. For beginners and IT pros alike, VMware Player (now known as VMware Workstation Player) has been the gateway to running multiple operating systems on a single machine without rebooting. Vmware Player 12 Key
Why You Cannot Find a Working "Free" Key Let’s address the elephant in the room. Many websites claim to offer "VMware Player 12 Keys." These are almost universally fake, dangerous, or illegal. These keys were sold by VMware resellers