| Versions | Hits | Percent | |
|---|
| Windows | 245,740 | 65.2 % | |
 | Windows XP | 13,486 | 3.5 % | 
|
 | Windows Vista | 35,189 | 9.3 % |
|
 | Windows (unknown version) | 5,347 | 1.4 % |
|
 | Windows NT | 49,038 | 13 % |
|
 | Windows ME | 4 | 0 % |
|
 | Windows Vista (LongHorn) | 2,321 | 0.6 % |
|
 | Windows Mobile | 7 | 0 % |
|
 | Windows 98 | 8 | 0 % |
|
 | Windows 95 | 10 | 0 % |
|
 | Windows 7 | 139,809 | 37.1 % |
|
 | Windows 2003 | 22 | 0 % |
|
 | Windows 2000 | 43 | 0 % |
|
 | Windows 3.xx | 456 | 0.1 % |
|
| BSD | 6,570 | 1.7 % | |
 | OpenBSD | 6,570 | 1.7 % |
|
| Linux | 47,358 | 12.5 % | |
 | Ubuntu | 217 | 0 % |
|
 | Google Android | 41,585 | 11 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 5,556 | 1.4 % |
|
| Macintosh | 68,159 | 18.1 % | |
 | Mac OS X | 68,159 | 18.1 % |
|
| Others | 8,669 | 2.3 % | |
 | Java Mobile | 5,010 | 1.3 % |
|
 | Unknown | 3,132 | 0.8 % |
|
 | Symbian OS | 516 | 0.1 % |
|
 | Unknown Unix system | 7 | 0 % |
|
 | Java | 3 | 0 % |
|
 | AmigaOS | 1 | 0 % |
|
|