| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 435375 | 73 % | ||
 | Windows XP | 41241 | 6.9 % |  |
 | Windows Vista | 68596 | 11.5 % | |
 | Windows (unknown version) | 6116 | 1 % | |
 | Windows NT | 57953 | 9.7 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 5966 | 1 % | |
 | Windows Mobile | 8 | 0 % | |
 | Windows 98 | 864 | 0.1 % | |
 | Windows 2008 | 253601 | 42.5 % | |
 | Windows 2003 | 542 | 0 % | |
 | Windows 2000 | 482 | 0 % | |
 | Windows 3.xx | 3 | 0 % | |
| Linux | 44559 | 7.4 % | ||
 | Ubuntu | 1373 | 0.2 % | |
 | Suse | 83 | 0 % | |
 | Red Hat | 24 | 0 % | |
 | Mandriva (or Mandrake) | 19 | 0 % | |
 | Gentoo | 23 | 0 % | |
 | Fedora | 133 | 0 % | |
 | Debian | 1 | 0 % | |
 | Centos | 25 | 0 % | |
 | Google Android | 17865 | 2.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 25013 | 4.1 % | |
| Macintosh | 89372 | 14.9 % | ||
 | Mac OS X | 89371 | 14.9 % | |
 | Mac OS | 1 | 0 % | |
| Others | 26661 | 4.4 % | ||
 | Unknown | 23091 | 3.8 % | |
 | Java Mobile | 1498 | 0.2 % | |
 | Unknown Unix system | 728 | 0.1 % | |
 | Java | 638 | 0.1 % | |
 | BlackBerry | 472 | 0 % | |
 | Symbian OS | 207 | 0 % | |
 | Sun Solaris | 27 | 0 % | |