| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 123583 | 68.2 % | ||
 | Windows XP | 96717 | 53.4 % |  |
 | Windows (unknown version) | 4787 | 2.6 % | |
 | Windows NT | 520 | 0.2 % | |
 | Windows ME | 205 | 0.1 % | |
 | Windows Vista (LongHorn) | 8659 | 4.7 % | |
 | Windows Mobile | 26 | 0 % | |
 | Windows 98 | 6900 | 3.8 % | |
 | Windows 95 | 31 | 0 % | |
 | Windows 2003 | 1081 | 0.5 % | |
 | Windows 2000 | 4657 | 2.5 % | |
| BSD | 17 | 0 % | ||
 | NetBSD | 4 | 0 % | |
 | FreeBSD | 13 | 0 % | |
| Linux | 21549 | 11.9 % | ||
 | White Box Linux | 1 | 0 % | |
 | Vine Linux | 4 | 0 % | |
 | Ubuntu | 973 | 0.5 % | |
 | Suse | 747 | 0.4 % | |
 | Red Hat | 480 | 0.2 % | |
 | Mandriva (or Mandrake) | 26 | 0 % | |
 | Gentoo | 4 | 0 % | |
 | Fedora | 5847 | 3.2 % | |
 | Debian | 312 | 0.1 % | |
 | Centos | 82 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13073 | 7.2 % | |
| Macintosh | 7194 | 3.9 % | ||
 | Mac OS X | 7119 | 3.9 % | |
 | Mac OS | 75 | 0 % | |
| Others | 28632 | 15.8 % | ||
 | Unknown | 28470 | 15.7 % | |
 | Sun Solaris | 77 | 0 % | |
 | Java Mobile | 42 | 0 % | |
 | AmigaOS | 10 | 0 % | |
 | Symbian OS | 9 | 0 % | |
 | BlackBerry | 6 | 0 % | |
 | Sony PlayStation | 6 | 0 % | |
 | Unknown Unix system | 4 | 0 % | |
 | Aix | 4 | 0 % | |
 | RISC OS | 3 | 0 % | |
 | WebTV | 1 | 0 % | |