9 serials | windows xp x64 professional 
| Date | OS | Name | Version | Rating |
|---|---|---|---|---|
| 2008-08-01 | PC | Windows XP x64 |
Professional | 53.64% |
| 2008-01-01 | PC | Windows XP x64 |
Professional | 40.00% |
| 2007-07-01 | PC | Windows XP x64 Professional |
Retail | 55.56% |
| 2007-01-01 | PC | Windows XP x64 |
Professional | 56.36% |
| 2006-07-01 | PC | Windows XP |
Professional x64 Edition Final | 58.05% |
| 2006-01-01 | PC | Windows XP Professional x64 Edition |
2003 | 49.70% |
| 2006-01-01 | PC | Windows XP Professional x64edition |
x64 | 60.89% |
| 2006-01-01 | PC | Windows XP Professional x64edition |
x64 | 57.93% |
| 2005-08-01 | PC | Windows XP Professional x64edition |
x64 | 43.16% |