| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 172928 | 81.9 % | ||
 | Windows XP | 148593 | 70.4 % |  |
 | Windows (unknown version) | 687 | 0.3 % | |
 | Windows NT | 601 | 0.2 % | |
 | Windows ME | 113 | 0 % | |
 | Windows Vista (LongHorn) | 13542 | 6.4 % | |
 | Windows Mobile | 36 | 0 % | |
 | Windows 98 | 3317 | 1.5 % | |
 | Windows 95 | 20 | 0 % | |
 | Windows 2003 | 1180 | 0.5 % | |
 | Windows 2000 | 4838 | 2.2 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 37 | 0 % | ||
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 35 | 0 % | |
| Linux | 7175 | 3.3 % | ||
 | Zenwalk GNU Linux | 3 | 0 % | |
 | Vine Linux | 4 | 0 % | |
 | Ubuntu | 502 | 0.2 % | |
 | Suse | 447 | 0.2 % | |
 | Red Hat | 692 | 0.3 % | |
 | PCLinuxOS | 2 | 0 % | |
 | Mandriva (or Mandrake) | 50 | 0 % | |
 | Gentoo | 34 | 0 % | |
 | Fedora | 612 | 0.2 % | |
 | Debian | 316 | 0.1 % | |
 | Centos | 103 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4410 | 2 % | |
| Macintosh | 8207 | 3.8 % | ||
 | Mac OS X | 8175 | 3.8 % | |
 | Mac OS | 32 | 0 % | |
| Others | 22690 | 10.7 % | ||
 | Unknown | 22441 | 10.6 % | |
 | Sun Solaris | 147 | 0 % | |
 | Java Mobile | 30 | 0 % | |
 | BlackBerry | 27 | 0 % | |
 | Symbian OS | 18 | 0 % | |
 | Sony PlayStation | 17 | 0 % | |
 | RISC OS | 4 | 0 % | |
 | WebTV | 3 | 0 % | |
 | HP UX | 3 | 0 % | |