| System Mechanic Ultimate Defense | System Cleanup | CCleaner Network Edition | CrispoMyOwnTech Security Expert 2011 | |
| 25.7.1.47 | 1.7.501 | 2.11.1 | 1.6 | |
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| Trialware | Freeware | Trialware | Freeware | Licence |
| $46.66 | FREE | $222.00 | FREE | Price |
| 59.40 MB | 0.53 MB | 38.30 MB | 1.00 MB | File size |
| Oct 20, 2025 | Jan 7, 2008 | Jul 21, 2020 | Nov 25, 2010 | Update |
| 40 | 66 | 153 | 29 | Downloads |
| Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | Windows 2000, Windows 2003, Windows XP, Windows 7 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | OS |
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