| Unlock Secured PDF | Unlock Secured PDF Files | Unlock Secured PDF for Printing | PDF Manager | |
| 3.9 | 3.5 | 5.6 | 21.12 | |
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| Shareware | Shareware | Shareware | Shareware | Licence |
| $19.00 | $19.00 | $19.00 | $49.00 | Price |
| 1.51 MB | 2.36 MB | 1.19 MB | 113.43 MB | File size |
| May 24, 2012 | Mar 12, 2014 | Dec 21, 2012 | Jun 25, 2022 | Update |
| 21 | 16 | 23 | 27 | Downloads |
| Win2000, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | Win2000, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | Win2000, Windows 7 x32, Windows 7 x64, WinOther, Windows Vista, Windows Vista x64, Windows XP, Other | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows 2000, Windows 2003, Windows Server 2000, Windows Server 2003, Windows Server 2008, Windows Server 2008r2, Windows Server 2012, Windows Tablet PC Edition 2005, Windows Media Center Editi | OS |
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