| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 791 | 58.7 % | ||
 | Windows XP | 666 | 49.4 % |  |
 | Windows (unknown version) | 21 | 1.5 % | |
 | Windows NT | 30 | 2.2 % | |
 | Windows Vista (LongHorn) | 19 | 1.4 % | |
 | Windows 2003 | 31 | 2.3 % | |
 | Windows 2000 | 24 | 1.7 % | |
| Linux | 84 | 6.2 % | ||
 | Suse | 3 | 0.2 % | |
 | Red Hat | 2 | 0.1 % | |
 | Mandriva (or Mandrake) | 5 | 0.3 % | |
 | Fedora | 14 | 1 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 59 | 4.3 % | |
| Macintosh | 52 | 3.8 % | ||
 | Mac OS X | 52 | 3.8 % | |
| Others | 419 | 31.1 % | ||
 | Unknown | 419 | 31.1 % | |