| System | Hits | ||
| Windows NT 5.1 | 219 | 55.7 % | |
| Windows NT 6.0 | 61 | 15.5 % | |
| Windows NT 6.1 | 58 | 14.8 % | |
| Windows NT 5.2 | 15 | 3.8 % | |
| ? | 13 | 3.3 % | |
| Macintosh | 12 | 3.1 % | |
| Linux | 8 | 2.0 % | |
| Windows NT 5.0 | 3 | 0.8 % | |
| Windows 64 | 2 | 0.5 % | |
| Windows | 1 | 0.3 % | |
| Windows 98 | 1 | 0.3 % | |