| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 127545 | 81.8 % | ||
 | Windows XP | 105158 | 67.5 % |  |
 | Windows (unknown version) | 91 | 0 % | |
 | Windows NT | 400 | 0.2 % | |
 | Windows ME | 151 | 0 % | |
 | Windows Vista (LongHorn) | 6486 | 4.1 % | |
 | Windows Mobile | 25 | 0 % | |
 | Windows 98 | 7775 | 4.9 % | |
 | Windows 95 | 33 | 0 % | |
 | Windows 2003 | 1679 | 1 % | |
 | Windows 2000 | 5741 | 3.6 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 7 | 0 % | ||
 | FreeBSD | 7 | 0 % | |
| Linux | 4621 | 2.9 % | ||
 | Zenwalk GNU Linux | 2 | 0 % | |
 | White Box Linux | 1 | 0 % | |
 | Vine Linux | 19 | 0 % | |
 | Ubuntu | 649 | 0.4 % | |
 | Suse | 533 | 0.3 % | |
 | Red Hat | 335 | 0.2 % | |
 | Mandriva (or Mandrake) | 40 | 0 % | |
 | Fedora | 518 | 0.3 % | |
 | Debian | 274 | 0.1 % | |
 | Centos | 92 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2158 | 1.3 % | |
| Macintosh | 6960 | 4.4 % | ||
 | Mac OS X | 6898 | 4.4 % | |
 | Mac OS | 62 | 0 % | |
| Others | 16605 | 10.6 % | ||
 | Unknown | 16485 | 10.5 % | |
 | Sun Solaris | 82 | 0 % | |
 | Java Mobile | 14 | 0 % | |
 | Symbian OS | 12 | 0 % | |
 | RISC OS | 4 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | Java | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | BlackBerry | 1 | 0 % | |
 | Sony PlayStation | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |