Installation Note: Two different versions of PaperPort cannot be installed on the same computer. If you already own a copy of PaperPort it is recommended that you uninstall previous versions of PaperPort and PDF Create! before installing this trial version which will expire in 15 days. Once the trial is expired you must either purchase PaperPort Professional 11 or uninstall it and reinstall your previous versions back again. Please have your original installation software package and serial numbers from previous versions available before installing this trial version.