| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 154343 | 83 % | ||
 | Windows XP | 127072 | 68.3 % |  |
 | Windows (unknown version) | 671 | 0.3 % | |
 | Windows NT | 542 | 0.2 % | |
 | Windows ME | 221 | 0.1 % | |
 | Windows Vista (LongHorn) | 14834 | 7.9 % | |
 | Windows Mobile | 34 | 0 % | |
 | Windows 98 | 4723 | 2.5 % | |
 | Windows 95 | 26 | 0 % | |
 | Windows 2003 | 1240 | 0.6 % | |
 | Windows 2000 | 4979 | 2.6 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 23 | 0 % | ||
 | NetBSD | 4 | 0 % | |
 | FreeBSD | 19 | 0 % | |
| Linux | 10927 | 5.8 % | ||
 | Zenwalk GNU Linux | 4 | 0 % | |
 | Vine Linux | 3 | 0 % | |
 | Ubuntu | 513 | 0.2 % | |
 | Suse | 602 | 0.3 % | |
 | Red Hat | 553 | 0.2 % | |
 | PCLinuxOS | 2 | 0 % | |
 | Mandriva (or Mandrake) | 52 | 0 % | |
 | Gentoo | 5 | 0 % | |
 | Fedora | 800 | 0.4 % | |
 | Debian | 313 | 0.1 % | |
 | Centos | 111 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7969 | 4.2 % | |
| Macintosh | 8470 | 4.5 % | ||
 | Mac OS X | 8428 | 4.5 % | |
 | Mac OS | 42 | 0 % | |
| Others | 12158 | 6.5 % | ||
 | Unknown | 11914 | 6.4 % | |
 | Sun Solaris | 151 | 0 % | |
 | Java Mobile | 27 | 0 % | |
 | BlackBerry | 26 | 0 % | |
 | Symbian OS | 16 | 0 % | |
 | HP UX | 7 | 0 % | |
 | Nintendo Wii | 4 | 0 % | |
 | Unknown Unix system | 4 | 0 % | |
 | Sony PlayStation | 3 | 0 % | |
 | BeOS | 3 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | Java | 1 | 0 % | |