| Versions | Hits | Percent | |
|---|
| Windows | 3,548,652 | 58.9 % | |
 | Windows XP | 293,532 | 4.8 % | 
|
 | Windows Vista | 359,894 | 5.9 % |
|
 | Windows (unknown version) | 14,480 | 0.2 % |
|
 | Windows NT | 659,037 | 10.9 % |
|
 | Windows ME | 3 | 0 % |
|
 | Windows Vista (LongHorn) | 13,171 | 0.2 % |
|
 | Windows Mobile | 35 | 0 % |
|
 | Windows 98 | 78 | 0 % |
|
 | Windows 7 | 2,206,293 | 36.6 % |
|
 | Windows 2003 | 804 | 0 % |
|
 | Windows 2000 | 225 | 0 % |
|
 | Windows 3.xx | 1,100 | 0 % |
|
| Linux | 1,712,319 | 28.4 % | |
 | Ubuntu | 1,087 | 0 % |
|
 | Suse | 1 | 0 % |
|
 | Mandriva (or Mandrake) | 1 | 0 % |
|
 | Gentoo | 1 | 0 % |
|
 | Fedora | 1 | 0 % |
|
 | Google Android | 1,661,942 | 27.6 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 49,286 | 0.8 % |
|
| Macintosh | 693,895 | 11.5 % | |
 | Mac OS X | 693,888 | 11.5 % |
|
 | Mac OS | 7 | 0 % |
|
| Others | 60,814 | 1 % | |
 | Unknown | 54,394 | 0.9 % |
|
 | Java Mobile | 5,008 | 0 % |
|
 | Unknown Unix system | 684 | 0 % |
|
 | Symbian OS | 420 | 0 % |
|
 | Java | 275 | 0 % |
|
 | Sony PlayStation | 30 | 0 % |
|
 | AmigaOS | 2 | 0 % |
|
 | Sun Solaris | 1 | 0 % |
|
|