| Versions | Hits | Percent | |
|---|
| Windows | 92,235 | 89.7 % | |
 | Windows XP | 12,528 | 12.1 % | 
|
 | Windows Vista | 14,853 | 14.4 % |
|
 | Windows (unknown version) | 3 | 0 % |
|
 | Windows NT | 1,219 | 1.1 % |
|
 | Windows Vista (LongHorn) | 570 | 0.5 % |
|
 | Windows 7 | 61,435 | 59.7 % |
|
 | Windows 2003 | 1,544 | 1.5 % |
|
 | Windows 2000 | 83 | 0 % |
|
| BSD | 1 | 0 % | |
 | FreeBSD | 1 | 0 % |
|
| Linux | 4,244 | 4.1 % | |
 | Ubuntu | 109 | 0.1 % |
|
 | Fedora | 1 | 0 % |
|
 | Debian | 2 | 0 % |
|
 | Google Android | 3,233 | 3.1 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 899 | 0.8 % |
|
| Macintosh | 3,311 | 3.2 % | |
 | Mac OS X | 3,311 | 3.2 % |
|
| Others | 3,030 | 2.9 % | |
 | Unknown | 1,533 | 1.4 % |
|
 | Java Mobile | 1,437 | 1.3 % |
|
 | Symbian OS | 51 | 0 % |
|
 | Unknown Unix system | 7 | 0 % |
|
 | Sony PlayStation | 2 | 0 % |
|
|