3 serials | microsoft windows xp professional edition 
| Date | OS | Name | Version | Rating |
|---|---|---|---|---|
| 2007-01-01 | PC | Microsoft Windows XP Professional Edition |
Portuguese | 53.78% |
| 2006-01-01 | PC | Microsoft Windows XP Professional Edition Corporate |
SP2 | 52.38% |
| 2006-01-01 | PC | Microsoft Windows XP Professional Edition Corporate |
SP2 | 60.00% |