| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1134 | 61.4 % | ||
 | Windows XP | 287 | 15.5 % |  |
 | Windows Vista | 6 | 0.3 % | |
 | Windows (unknown version) | 32 | 1.7 % | |
 | Windows NT | 10 | 0.5 % | |
 | Windows ME | 2 | 0.1 % | |
 | Windows Vista (LongHorn) | 27 | 1.4 % | |
 | Windows 98 | 4 | 0.2 % | |
 | Windows 95 | 2 | 0.1 % | |
 | Windows 2008 | 15 | 0.8 % | |
 | Windows 2003 | 40 | 2.1 % | |
 | Windows 2000 | 709 | 38.4 % | |
| Linux | 51 | 2.7 % | ||
 | Ubuntu | 17 | 0.9 % | |
 | Suse | 3 | 0.1 % | |
 | Red Hat | 2 | 0.1 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Fedora | 1 | 0 % | |
 | Debian | 7 | 0.3 % | |
 | Centos | 8 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 12 | 0.6 % | |
| Macintosh | 19 | 1 % | ||
 | Mac OS X | 19 | 1 % | |
| Others | 642 | 34.7 % | ||
 | Unknown | 642 | 34.7 % | |