| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2564421 | 87.5 % | ||
 | Windows XP | 447995 | 15.2 % |  |
 | Windows Vista | 332857 | 11.3 % | |
 | Windows (unknown version) | 2874 | 0 % | |
 | Windows NT | 177872 | 6 % | |
 | Windows Vista (LongHorn) | 20673 | 0.7 % | |
 | Windows 98 | 27 | 0 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2008 | 1577783 | 53.8 % | |
 | Windows 2003 | 3878 | 0.1 % | |
 | Windows 2000 | 439 | 0 % | |
 | Windows 3.xx | 17 | 0 % | |
| Linux | 196830 | 6.7 % | ||
 | Ubuntu | 86 | 0 % | |
 | Suse | 6 | 0 % | |
 | Mandriva (or Mandrake) | 7 | 0 % | |
 | Google Android | 167697 | 5.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 29034 | 0.9 % | |
| Macintosh | 137064 | 4.6 % | ||
 | Mac OS X | 137064 | 4.6 % | |
| Others | 31089 | 1 % | ||
 | Unknown | 23292 | 0.7 % | |
 | Java Mobile | 7218 | 0.2 % | |
 | Symbian OS | 562 | 0 % | |
 | Java | 9 | 0 % | |
 | Unknown Unix system | 7 | 0 % | |
 | Sony PlayStation | 1 | 0 % | |