| Versions | Hits | Percent | |
|---|
| Windows | 368,373 | 70.5 % | |
 | Windows XP | 21,483 | 4.1 % | 
|
 | Windows Vista | 44,626 | 8.5 % |
|
 | Windows (unknown version) | 169 | 0 % |
|
 | Windows NT | 57,612 | 11 % |
|
 | Windows ME | 7 | 0 % |
|
 | Windows Vista (LongHorn) | 15,359 | 2.9 % |
|
 | Windows Mobile | 53 | 0 % |
|
 | Windows 98 | 3 | 0 % |
|
 | Windows 95 | 113 | 0 % |
|
 | Windows 7 | 228,077 | 43.6 % |
|
 | Windows 2003 | 314 | 0 % |
|
 | Windows 2000 | 230 | 0 % |
|
 | Windows 3.xx | 327 | 0 % |
|
| BSD | 101 | 0 % | |
 | FreeBSD | 101 | 0 % |
|
| Linux | 103,489 | 19.8 % | |
 | Ubuntu | 177 | 0 % |
|
 | Debian | 3,125 | 0.5 % |
|
 | Google Android | 12,547 | 2.4 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 87,640 | 16.7 % |
|
| Macintosh | 47,109 | 9 % | |
 | Mac OS X | 47,109 | 9 % |
|
| Others | 2,902 | 0.5 % | |
 | Unknown | 2,270 | 0.4 % |
|
 | Java Mobile | 580 | 0.1 % |
|
 | Symbian OS | 47 | 0 % |
|
 | Unknown Unix system | 2 | 0 % |
|
 | Java | 2 | 0 % |
|
 | BlackBerry | 1 | 0 % |
|
|