| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 527 | 38.9 % | ||
 | Windows XP | 411 | 30.3 % |  |
 | Windows (unknown version) | 67 | 4.9 % | |
 | Windows NT | 8 | 0.5 % | |
 | Windows Vista (LongHorn) | 12 | 0.8 % | |
 | Windows 98 | 12 | 0.8 % | |
 | Windows 2003 | 4 | 0.2 % | |
 | Windows 2000 | 13 | 0.9 % | |
| Linux | 90 | 6.6 % | ||
 | Ubuntu | 9 | 0.6 % | |
 | Suse | 8 | 0.5 % | |
 | Red Hat | 7 | 0.5 % | |
 | Mandriva (or Mandrake) | 3 | 0.2 % | |
 | Fedora | 14 | 1 % | |
 | Debian | 2 | 0.1 % | |
 | Centos | 2 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 45 | 3.3 % | |
| Macintosh | 24 | 1.7 % | ||
 | Mac OS X | 24 | 1.7 % | |
| Others | 712 | 52.6 % | ||
 | Unknown | 707 | 52.2 % | |
 | OSF Unix | 5 | 0.3 % | |