6 serials | defrag professional edition 
| Date | OS | Name | Version | Rating |
|---|---|---|---|---|
| 2009-09-18 | PC | OO Defrag Professional Edition |
12.0 build 197 | 54.00% |
| 2008-08-01 | PC | OO Defrag Professional Edition |
10.0.1634 | 62.67% |
| 2008-04-01 | PC | OO Defrag Professional Edition |
10.0.1634 | 74.44% |
| 2007-07-01 | PC | OO Defrag Professional Edition |
10.x | 66.00% |
| 2006-01-01 | PC | Defrag Professional Edition |
8.0.1398 (2005-06-08) | 78.46% |
| 2005-08-01 | PC | OO Defrag V8 Professional Edition |
8.0 Build 1398 | 64.44% |