Free PDF Protector 4dots 4.8 |
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With Free PDF Protector 4dots you can batch protect many PDF documents with passwords. It is absolutely free, very easy to use and also multilingual. You can set both a user password (used for opening the PDF documents) and an owner password (used for settings various permissions such as content copying, commenting, printing, form field fill-in e.t.c.). Whole folders with PDF documents and their subfolders can be selected and...
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