| Versions | Hits | Percent | |
|---|
| Windows | 3,940,420 | 59.7 % | |
 | Windows XP | 339,756 | 5.1 % | 
|
 | Windows Vista | 433,226 | 6.5 % |
|
 | Windows (unknown version) | 15,935 | 0.2 % |
|
 | Windows NT | 769,822 | 11.6 % |
|
 | Windows ME | 40 | 0 % |
|
 | Windows Vista (LongHorn) | 15,932 | 0.2 % |
|
 | Windows Mobile | 48 | 0 % |
|
 | Windows 98 | 100 | 0 % |
|
 | Windows 95 | 547 | 0 % |
|
 | Windows 7 | 2,362,502 | 35.8 % |
|
 | Windows 2003 | 1,582 | 0 % |
|
 | Windows 2000 | 187 | 0 % |
|
 | Windows 3.xx | 743 | 0 % |
|
| Linux | 1,855,647 | 28.1 % | |
 | Ubuntu | 2,500 | 0 % |
|
 | Suse | 2 | 0 % |
|
 | Mandriva (or Mandrake) | 3 | 0 % |
|
 | Fedora | 2 | 0 % |
|
 | Debian | 2 | 0 % |
|
 | Centos | 1 | 0 % |
|
 | Google Android | 1,808,796 | 27.4 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 44,341 | 0.6 % |
|
| Macintosh | 731,686 | 11 % | |
 | Mac OS X | 731,670 | 11 % |
|
 | Mac OS | 16 | 0 % |
|
| Others | 65,770 | 0.9 % | |
 | Unknown | 60,982 | 0.9 % |
|
 | Java Mobile | 3,077 | 0 % |
|
 | Unknown Unix system | 1,002 | 0 % |
|
 | Sony PlayStation | 495 | 0 % |
|
 | Symbian OS | 170 | 0 % |
|
 | Java | 28 | 0 % |
|
 | BlackBerry | 7 | 0 % |
|
 | AmigaOS | 6 | 0 % |
|
 | Nintendo Wii | 1 | 0 % |
|
 | Sun Solaris | 1 | 0 % |
|
 | BeOS | 1 | 0 % |
|
|