PDF Password Protect Free. Instructions
This simple program allows you to set password for pdf file, even if the computer does not have applications for working with pdf.
Start the program..
Select the pdf file you want to encrypt.
Set the user password and owner password.
Select the permissions to manipulate the encrypted file.
Select the type of encryption.
Click the "Protect ..." button and enter a name for the protected version of the file.
This video will help you with this simple and fast program.
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