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Navigation: Using the Win2PDF Desktop App > Win2PDF Desktop App PDF Viewer

PDF Security

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To password protect or set permissions on an existing PDF, open a PDF file using "File -> Open" or drag-and-dropping a PDF file onto the Win2PDF Desktop icon and then select "File-> PDF Security...":

 

Win2PDF Desktop - PDF Security Menu

Win2PDF Desktop - PDF Security Menu

 

File → PDF Security

Changes PDF Security options including passwords and permissions.