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PDFSecure Command-line Application is supplied as a download from a distributor or directly from www.pdftron.com. The release is packaged as a .zip file. (pdfsecure.zip). Unzip the archive in the desired location and make sure to preserve the directory (folder) structure when extracting the archive. In order to register the software, copy the license file provided to you into the "pdfsecure" folder.
If you wish to evaluate the product, you can download the demo version of the product without any serial number or license key. The limitation of the evaluation version is that all output pages will have demo stamps.
To remove PDFSecure from a computer, simply delete the "pdfsecure" folder.
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