| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 357216 | 89.6 % | ||
 | Windows XP | 117100 | 29.4 % |  |
 | Windows Vista | 12178 | 3 % | |
 | Windows (unknown version) | 221 | 0 % | |
 | Windows NT | 6 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 6621 | 1.6 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 64 | 0 % | |
 | Windows 95 | 8 | 0 % | |
 | Windows 2008 | 220588 | 55.3 % | |
 | Windows 2003 | 365 | 0 % | |
 | Windows 2000 | 63 | 0 % | |
| Linux | 17487 | 4.3 % | ||
 | Ubuntu | 231 | 0 % | |
 | Debian | 2 | 0 % | |
 | Google Android | 12166 | 3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5088 | 1.2 % | |
| Macintosh | 17922 | 4.5 % | ||
 | Mac OS X | 17920 | 4.4 % | |
 | Mac OS | 2 | 0 % | |
| Others | 5626 | 1.4 % | ||
 | Unknown | 3758 | 0.9 % | |
 | Java Mobile | 1226 | 0.3 % | |
 | Symbian OS | 493 | 0.1 % | |
 | Java | 145 | 0 % | |
 | BlackBerry | 1 | 0 % | |
 | Palm OS | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |