| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 965114 | 71.6 % | ||
 | Windows XP | 647997 | 48.1 % |  |
 | Windows Vista | 146 | 0 % | |
 | Windows (unknown version) | 883 | 0 % | |
 | Windows NT | 4370 | 0.3 % | |
 | Windows ME | 845 | 0 % | |
 | Windows Vista (LongHorn) | 223466 | 16.5 % | |
 | Windows Mobile | 152 | 0 % | |
 | Windows 98 | 1472 | 0.1 % | |
 | Windows 95 | 64 | 0 % | |
 | Windows 2008 | 60845 | 4.5 % | |
 | Windows 2003 | 10297 | 0.7 % | |
 | Windows 2000 | 14530 | 1 % | |
 | Windows 3.xx | 47 | 0 % | |
| BSD | 679 | 0 % | ||
 | OpenBSD | 100 | 0 % | |
 | NetBSD | 90 | 0 % | |
 | FreeBSD | 489 | 0 % | |
| Linux | 142813 | 10.6 % | ||
 | Ubuntu | 80611 | 5.9 % | |
 | Suse | 6260 | 0.4 % | |
 | Red Hat | 678 | 0 % | |
 | Mandriva (or Mandrake) | 1548 | 0.1 % | |
 | Gentoo | 2623 | 0.1 % | |
 | Fedora | 6315 | 0.4 % | |
 | Debian | 7671 | 0.5 % | |
 | Centos | 822 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 36285 | 2.6 % | |
| Macintosh | 166289 | 12.3 % | ||
 | Mac OS X | 166250 | 12.3 % | |
 | Mac OS | 39 | 0 % | |
| Others | 71809 | 5.3 % | ||
 | Unknown | 70934 | 5.2 % | |
 | Sun Solaris | 381 | 0 % | |
 | Symbian OS | 291 | 0 % | |
 | Sony PlayStation Portable | 65 | 0 % | |
 | OS/2 | 42 | 0 % | |
 | Unknown Unix system | 35 | 0 % | |
 | Nintendo Wii | 27 | 0 % | |
 | BeOS | 14 | 0 % | |
 | Irix | 12 | 0 % | |
 | CPM | 4 | 0 % | |
 | HP UX | 3 | 0 % | |
 | RISC OS | 1 | 0 % | |