| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1130 | 63.9 % | ||
 | Windows XP | 931 | 52.6 % |  |
 | Windows NT | 21 | 1.1 % | |
 | Windows 98 | 3 | 0.1 % | |
 | Windows 2003 | 11 | 0.6 % | |
 | Windows 2000 | 164 | 9.2 % | |
| Linux | 312 | 17.6 % | ||
 | Ubuntu | 283 | 16 % | |
 | Debian | 5 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24 | 1.3 % | |
| Macintosh | 30 | 1.6 % | ||
 | Mac OS X | 24 | 1.3 % | |
 | Mac OS | 6 | 0.3 % | |
| Others | 295 | 16.6 % | ||
 | Unknown | 295 | 16.6 % | |