button in the bottom left corner of the Home page, or click the question mark (?) icon and select "Activate License" Enter the Key
While it is tempting to click on a "registration key for WinZip System Utilities Suite link" from a random site, the risk to your data and hardware is too high. Stick to official channels to keep your Windows experience fast, clean, and secure.
Once you have your registration key (usually sent via email from "Cleverbridge"), follow these steps to activate: : Launch WinZip System Utilities Suite.

