| Versions | Hits | Percent | |
|---|
| Windows | 197,853 | 75.2 % | |
 | Windows XP | 15,828 | 6 % | 
|
 | Windows Vista | 18,335 | 6.9 % |
|
 | Windows (unknown version) | 198 | 0 % |
|
 | Windows NT | 70,616 | 26.8 % |
|
 | Windows ME | 7 | 0 % |
|
 | Windows Vista (LongHorn) | 3,576 | 1.3 % |
|
 | Windows Mobile | 11 | 0 % |
|
 | Windows 98 | 49 | 0 % |
|
 | Windows 95 | 19 | 0 % |
|
 | Windows 7 | 88,882 | 33.8 % |
|
 | Windows 2003 | 59 | 0 % |
|
 | Windows 2000 | 272 | 0.1 % |
|
 | Windows 3.xx | 1 | 0 % |
|
| Linux | 9,140 | 3.4 % | |
 | Ubuntu | 314 | 0.1 % |
|
 | Suse | 1 | 0 % |
|
 | Gentoo | 1 | 0 % |
|
 | Fedora | 1 | 0 % |
|
 | Debian | 249 | 0 % |
|
 | Google Android | 6,714 | 2.5 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 1,860 | 0.7 % |
|
| Macintosh | 33,856 | 12.8 % | |
 | Mac OS X | 33,856 | 12.8 % |
|
| Others | 22,103 | 8.4 % | |
 | Unknown | 21,598 | 8.2 % |
|
 | Java Mobile | 289 | 0.1 % |
|
 | Unknown Unix system | 122 | 0 % |
|
 | Java | 92 | 0 % |
|
 | Symbian OS | 2 | 0 % |
|
|