| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 557 | 74.8 % | ||
 | Windows XP | 442 | 59.4 % |  |
 | Windows NT | 2 | 0.2 % | |
 | Windows Me | 2 | 0.2 % | |
 | Windows Vista | 61 | 8.1 % | |
 | Windows 98 | 2 | 0.2 % | |
 | Windows 2003 | 36 | 4.8 % | |
 | Windows 2000 | 12 | 1.6 % | |
| Linux | 6 | 0.8 % | ||
 | Ubuntu | 4 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 0.2 % | |
| Macintosh | 89 | 11.9 % | ||
 | Mac OS X | 89 | 11.9 % | |
| Others | 92 | 12.3 % | ||
 | Unknown | 92 | 12.3 % | |