System requirements for Advanced PDF Password Recovery


  • Supported Operating Systems: Windows 2000, Windows 7 (32 bit), Windows 7 (64 bit), Windows Server 2003/2008, Windows Vista (32 bit), Windows Vista (64 bit), Windows XP, Windows 8, Windows 8.1
  • About 6 MB of free space on hard disk
  • Administrator privileges are recommended (to use some program features)
  • Enterprise version only: 4 GB of free space on hard disk; USB flash drive is recommended

Trial limitations

Trial version decrypts only first 10% pages (but at least one page) of the documents, and replaces all other pages with blank (empty) ones; with a brute-force attack, passwords longer than 4 characters cannot be recovered; some dictionary-attack options are disabled; "Use pre-computed hash tables" option is not available.


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