Estelar PDF Defender is an easy to use reliable tool to encrypt PDF files with password protection and protect them from unauthorized access. It is not a prudent practice to upload or exchange a PDF file without any password protection especially when they contain sensitive and confidential information. As anyone can access it or misuse it without your permission. Therefore it is wise to protect a PDF file with suitable PDF encrypter software. And for this you can rely on Estelar PDF Defender tool. With Estelar PDF Defender tool you can protect your PDF files with both user and owner password protection in no time.
With this software you can either restrict complete access to your PDF document or limit access to some features of your PDF document like you can forbid printing, editing, and copying and page extraction of your PDF document.

Platform:Windows 98, Windows 2000, Windows XP

System Requirements: Pentium II 400 MHz, 64 MB RAM, Minimum 10 MB Space