| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21239 | 78.1 % | ||
 | Windows XP | 8527 | 31.3 % |  |
 | Windows NT | 10149 | 37.3 % | |
 | Windows Me | 3 | 0 % | |
 | Windows Vista | 2370 | 8.7 % | |
 | Windows 98 | 2 | 0 % | |
 | Windows 2003 | 134 | 0.4 % | |
 | Windows 2000 | 54 | 0.1 % | |
| Linux | 1587 | 5.8 % | ||
 | Ubuntu | 104 | 0.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1483 | 5.4 % | |
| Macintosh | 2867 | 10.5 % | ||
 | Mac OS X | 2867 | 10.5 % | |
| Others | 1478 | 5.4 % | ||
 | Unknown | 1478 | 5.4 % | |