| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 370536 | 76.4 % | ||
 | Windows XP | 154686 | 31.9 % |  |
 | Windows Vista | 244 | 0 % | |
 | Windows (unknown version) | 3655 | 0.7 % | |
 | Windows NT | 787 | 0.1 % | |
 | Windows ME | 143 | 0 % | |
 | Windows Vista (LongHorn) | 30989 | 6.3 % | |
 | Windows Mobile | 36 | 0 % | |
 | Windows 98 | 165 | 0 % | |
 | Windows 95 | 108 | 0 % | |
 | Windows 2008 | 171053 | 35.2 % | |
 | Windows 2003 | 3526 | 0.7 % | |
 | Windows 2000 | 5128 | 1 % | |
 | Windows 3.xx | 16 | 0 % | |
| BSD | 29 | 0 % | ||
 | FreeBSD | 29 | 0 % | |
| Linux | 35690 | 7.3 % | ||
 | Vine Linux | 12 | 0 % | |
 | Ubuntu | 5935 | 1.2 % | |
 | Suse | 659 | 0.1 % | |
 | Red Hat | 840 | 0.1 % | |
 | Momonga Linux | 12 | 0 % | |
 | Mandriva (or Mandrake) | 87 | 0 % | |
 | Gentoo | 54 | 0 % | |
 | Fedora | 848 | 0.1 % | |
 | Debian | 152 | 0 % | |
 | Centos | 628 | 0.1 % | |
 | Google Android | 2413 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24050 | 4.9 % | |
| Macintosh | 53133 | 10.9 % | ||
 | Mac OS X | 53129 | 10.9 % | |
 | Mac OS | 4 | 0 % | |
| Others | 25246 | 5.2 % | ||
 | Unknown | 22980 | 4.7 % | |
 | Java Mobile | 1653 | 0.3 % | |
 | BlackBerry | 238 | 0 % | |
 | Symbian OS | 167 | 0 % | |
 | Java | 156 | 0 % | |
 | Unknown Unix system | 25 | 0 % | |
 | Sony PlayStation | 12 | 0 % | |
 | HP UX | 11 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | Palm OS | 1 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |