| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 146225 | 85.6 % | ||
 | Windows XP | 95828 | 56.1 % |  |
 | Windows (unknown version) | 50 | 0 % | |
 | Windows NT | 14467 | 8.4 % | |
 | Windows ME | 813 | 0.4 % | |
 | Windows Vista (LongHorn) | 53 | 0 % | |
 | Windows Mobile | 37 | 0 % | |
 | Windows 98 | 19598 | 11.4 % | |
 | Windows 95 | 55 | 0 % | |
 | Windows 2003 | 789 | 0.4 % | |
 | Windows 2000 | 14535 | 8.5 % | |
| BSD | 7 | 0 % | ||
 | FreeBSD | 7 | 0 % | |
| Linux | 3732 | 2.1 % | ||
 | Vine Linux | 11 | 0 % | |
 | Ubuntu | 94 | 0 % | |
 | Suse | 214 | 0.1 % | |
 | Red Hat | 319 | 0.1 % | |
 | Mandriva (or Mandrake) | 29 | 0 % | |
 | Fedora | 542 | 0.3 % | |
 | Debian | 276 | 0.1 % | |
 | Centos | 74 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2173 | 1.2 % | |
| Macintosh | 4391 | 2.5 % | ||
 | Mac OS X | 3935 | 2.3 % | |
 | Mac OS | 456 | 0.2 % | |
| Others | 16382 | 9.5 % | ||
 | Unknown | 16203 | 9.4 % | |
 | Sun Solaris | 138 | 0 % | |
 | Unknown Unix system | 11 | 0 % | |
 | HP UX | 11 | 0 % | |
 | WebTV | 10 | 0 % | |
 | RISC OS | 4 | 0 % | |
 | Irix | 4 | 0 % | |
 | Aix | 1 | 0 % | |