Note: If you do not have your registration information, please see What is my registration code? Most individually licensed (i.e. single-user, not multi-user) copies of WinZip software have a registration code.
If entering a registration code does not apply to you (e.g. you have an activation code or a multi-user license) you may want to see:
How to register WinZip Mac using an activation code
How to register WinZip Mac using a registration file
If you have any questions about this information, please email Technical Support.