However, a registration for WinZip 18 will NOT work with WinZip 19 or WinZip 17. For example, a registration code provided for WinZip 11.0 will also work with WinZip 11.1 and WinZip 11.2. Registration information for one major version will also register a minor upgrade (or vice versa), but it will not register another major version.
The instructions are specific to the latest versions, but will be similar for earlier versions. How to register WinZip software using a registration fileĮach set of instructions below assumes you have installed the correct major version of the appropriate application. How to register WinZip software using an activation code you have an activation code or a multi-user license) the articles below may help: If entering a registration code does not apply to you (e.g. Note: If you do not have your registration information, please see What is my registration code? WinZip applications licensed to an individual (that is, a single-user license, not a multi-user license) have a registration code or they will obtain one by means of an activation code.