This will allow you to reinstall your previous (registered) version, should you decide not to upgrade. If you want to try WinZip 11.1 before purchasing the upgrade, please open WinZip, select 'About WinZip' from the 'Help' menu and record your name and registration number.
Please see our upgrade page for more information about upgrading to WinZip 11.1 at 50% off the regular list price. If you're a registered user of a previous version of WinZip, please note that you are about to overwrite your registered copy with an evaluation version of WinZip 11.1.
WinZip 11.1 is a free update for WinZip 11.0 users, but not a free upgrade for users running WinZip 10.0 or earlier.
