Historically, commercial use required a paid license key. For legacy versions like 12.x, commercial keys were 25-digit alpha-numeric codes (e.g., XXXXX-XXXXX-XXXXX-XXXXX-XXXXX Locating Your Key:
If you have a physical or digital license key, follow these steps to activate the software: VMware Player 12 Navigate to the menu in the top-left corner. Enter License Key Input your alpha-numeric serial number and click Broadcom support portal Current Recommendations Since VMware has made Workstation Pro Vmware Player 12 Key
A VMware Player 12 key is essential for several reasons: Historically, commercial use required a paid license key