| Privacy and Registry Cleaner | Puran Registry Cleaner | NovaTuneUp | GiliSoft System Maintenance | |
| 3.0 | 1.4 | 1.3.29 | 1.1.5 | |
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| Freeware | Freeware | Shareware | Shareware | Licence |
| FREE | FREE | $19.95 | $14.95 | Price |
| 1.15 MB | 1.49 MB | 13.79 MB | 1.86 MB | File size |
| Jun 24, 2009 | Sep 7, 2013 | Jun 9, 2010 | Jun 12, 2010 | Update |
| 21 | 17 | 15 | 23 | Downloads |
| Windows XP, Windows 2000, Windows 2003 | Windows 7 x32, Windows 7 x64, WinServer, Windows Vista, Windows Vista x64, Windows XP | Windows XP, Windows Vista, Windows 7 x32, Windows 7 x64 | Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | OS |
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