| Versions | Hits | Percent | |
|---|
| Windows | 147,960 | 73.9 % | |
 | Windows XP | 8,028 | 4 % | 
|
 | Windows Vista | 14,372 | 7.1 % |
|
 | Windows (unknown version) | 28 | 0 % |
|
 | Windows NT | 17,386 | 8.6 % |
|
 | Windows ME | 14 | 0 % |
|
 | Windows Vista (LongHorn) | 15,291 | 7.6 % |
|
 | Windows Mobile | 3 | 0 % |
|
 | Windows 98 | 321 | 0.1 % |
|
 | Windows 95 | 74 | 0 % |
|
 | Windows 7 | 83,356 | 41.6 % |
|
 | Windows 2003 | 8,952 | 4.4 % |
|
 | Windows 2000 | 133 | 0 % |
|
 | Windows 3.xx | 2 | 0 % |
|
| BSD | 1 | 0 % | |
 | FreeBSD | 1 | 0 % |
|
| Linux | 8,278 | 4.1 % | |
 | Ubuntu | 583 | 0.2 % |
|
 | Suse | 2 | 0 % |
|
 | Debian | 2 | 0 % |
|
 | Google Android | 5,712 | 2.8 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 1,979 | 0.9 % |
|
| Macintosh | 23,276 | 11.6 % | |
 | Mac OS X | 23,275 | 11.6 % |
|
 | Mac OS | 1 | 0 % |
|
| Others | 20,643 | 10.3 % | |
 | Unknown | 20,335 | 10.1 % |
|
 | Java Mobile | 226 | 0.1 % |
|
 | Java | 42 | 0 % |
|
 | Symbian OS | 27 | 0 % |
|
 | Unknown Unix system | 11 | 0 % |
|
 | Sun Solaris | 2 | 0 % |
|
|