| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 111961 | 79 % | ||
 | Windows XP | 94463 | 66.7 % |  |
 | Windows (unknown version) | 175 | 0.1 % | |
 | Windows NT | 433 | 0.3 % | |
 | Windows ME | 221 | 0.1 % | |
 | Windows Vista (LongHorn) | 2850 | 2 % | |
 | Windows Mobile | 24 | 0 % | |
 | Windows 98 | 4644 | 3.2 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 1279 | 0.9 % | |
 | Windows 2000 | 7864 | 5.5 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 26 | 0 % | ||
 | FreeBSD | 26 | 0 % | |
| Linux | 5353 | 3.7 % | ||
 | Ubuntu | 529 | 0.3 % | |
 | Suse | 282 | 0.1 % | |
 | Red Hat | 484 | 0.3 % | |
 | PCLinuxOS | 1 | 0 % | |
 | Mandriva (or Mandrake) | 59 | 0 % | |
 | Fedora | 343 | 0.2 % | |
 | Debian | 537 | 0.3 % | |
 | Centos | 92 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3026 | 2.1 % | |
| Macintosh | 14601 | 10.3 % | ||
 | Mac OS X | 14526 | 10.2 % | |
 | Mac OS | 75 | 0 % | |
| Others | 9643 | 6.8 % | ||
 | Unknown | 9546 | 6.7 % | |
 | Sun Solaris | 70 | 0 % | |
 | BlackBerry | 8 | 0 % | |
 | Java Mobile | 6 | 0 % | |
 | Nintendo Wii | 4 | 0 % | |
 | HP UX | 4 | 0 % | |
 | Sony PlayStation | 3 | 0 % | |
 | Irix | 1 | 0 % | |
 | WebTV | 1 | 0 % | |