| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 48211 | 57.3 % | ||
 | Windows XP | 7072 | 8.4 % |  |
 | Windows Vista | 3865 | 4.5 % | |
 | Windows (unknown version) | 355 | 0.4 % | |
 | Windows NT | 36 | 0 % | |
 | Windows ME | 19 | 0 % | |
 | Windows Vista (LongHorn) | 2022 | 2.4 % | |
 | Windows 98 | 218 | 0.2 % | |
 | Windows 95 | 16 | 0 % | |
 | Windows 2008 | 34382 | 40.8 % | |
 | Windows 2003 | 83 | 0 % | |
 | Windows 2000 | 143 | 0.1 % | |
| Linux | 9352 | 11.1 % | ||
 | Ubuntu | 105 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9247 | 10.9 % | |
| Macintosh | 20880 | 24.8 % | ||
 | Mac OS X | 20880 | 24.8 % | |
| Others | 5668 | 6.7 % | ||
 | Unknown | 5573 | 6.6 % | |
 | Unknown Unix system | 95 | 0.1 % | |