I would uninstall the old program first, through Programs and features, reboot and then download and install the newest version of Winzip. Before any of that, why not just use the compression program built into Windows? Right click on the file and choose "compress file"
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I would uninstall the old program first, through Programs and features, reboot and then download and install the newest version of Winzip. Before any of that, why not just use the compression program built into Windows? Right click on the file and choose "compress file"