: If purchased online, the key is in the receipt sent to your email. Retail Box
: If you registered your product, log in to the CyberLink Member Zone to retrieve your key from your account history.
Works with mobile apps for iOS and Android, allowing users to sync and share media across devices on the same Wi-Fi network. Support and Compatibility Customer Support - Search Knowledge Base - CyberLink
: Registered users can often retrieve their keys by logging into their CyberLink Member Zone Buffalo Americas Official Activation Process