| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 126071 | 68.8 % | ||
 | Windows XP | 100806 | 55 % |  |
 | Windows (unknown version) | 304 | 0.1 % | |
 | Windows NT | 2169 | 1.1 % | |
 | Windows ME | 147 | 0 % | |
 | Windows Vista (LongHorn) | 14934 | 8.1 % | |
 | Windows Mobile | 26 | 0 % | |
 | Windows 98 | 3501 | 1.9 % | |
 | Windows 95 | 28 | 0 % | |
 | Windows 2008 | 11 | 0 % | |
 | Windows 2003 | 1198 | 0.6 % | |
 | Windows 2000 | 2941 | 1.6 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 6 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 5 | 0 % | |
| Linux | 7224 | 3.9 % | ||
 | Zenwalk GNU Linux | 1 | 0 % | |
 | Vine Linux | 25 | 0 % | |
 | Ubuntu | 1256 | 0.6 % | |
 | Suse | 435 | 0.2 % | |
 | Red Hat | 422 | 0.2 % | |
 | PCLinuxOS | 5 | 0 % | |
 | Mandriva (or Mandrake) | 86 | 0 % | |
 | Gentoo | 213 | 0.1 % | |
 | Fedora | 439 | 0.2 % | |
 | Debian | 575 | 0.3 % | |
 | Centos | 147 | 0 % | |
 | ASPLinux | 11 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3609 | 1.9 % | |
| Macintosh | 6758 | 3.6 % | ||
 | Mac OS X | 6649 | 3.6 % | |
 | Mac OS | 109 | 0 % | |
| Others | 43070 | 23.5 % | ||
 | Unknown | 32232 | 17.6 % | |
 | CP/M | 10742 | 5.8 % | |
 | Sun Solaris | 40 | 0 % | |
 | Java Mobile | 21 | 0 % | |
 | BlackBerry | 12 | 0 % | |
 | Symbian OS | 8 | 0 % | |
 | Unknown Unix system | 7 | 0 % | |
 | WebTV | 4 | 0 % | |
 | HP UX | 3 | 0 % | |
 | OS/2 | 1 | 0 % | |