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4dots Software

Free PDF Protector 4dots IconScreenshots - Free PDF Protector 4dots
Free for personal and commercial use

Batch protect one or multiple PDF documents with a password.
Batch protect one or multiple PDF documents with a password.
Free PDF Protector 4dots can also be executed from the command line.
Free PDF Protector 4dots can also be executed from the command line.
Drag and drop PDF Documents to be protected.
Drag and drop PDF Documents to be protected.
Protect PDF Documents simply by right clicking them in Windows Explorer or by dragging and dropping of the files on the application window.
Protect PDF Documents simply by right clicking them in Windows Explorer or by dragging and dropping of the files on the application window.
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