| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4758618 | 85 % | ||
 | Windows XP | 1142332 | 20.4 % |  |
 | Windows Vista | 491267 | 8.7 % | |
 | Windows (unknown version) | 26139 | 0.4 % | |
 | Windows NT | 177 | 0 % | |
 | Windows Vista (LongHorn) | 51803 | 0.9 % | |
 | Windows 98 | 48 | 0 % | |
 | Windows 95 | 108 | 0 % | |
 | Windows 2008 | 3037120 | 54.2 % | |
 | Windows 2003 | 7337 | 0.1 % | |
 | Windows 2000 | 2287 | 0 % | |
| Linux | 451393 | 8 % | ||
 | Ubuntu | 1447 | 0 % | |
 | Suse | 38 | 0 % | |
 | Mandriva (or Mandrake) | 245 | 0 % | |
 | Fedora | 18 | 0 % | |
 | Debian | 23 | 0 % | |
 | Google Android | 276149 | 4.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 173473 | 3.1 % | |
| Macintosh | 247605 | 4.4 % | ||
 | Mac OS X | 247605 | 4.4 % | |
| Others | 136244 | 2.4 % | ||
 | Unknown | 108139 | 1.9 % | |
 | Java Mobile | 24529 | 0.4 % | |
 | Symbian OS | 2288 | 0 % | |
 | Java | 1081 | 0 % | |
 | Sun Solaris | 135 | 0 % | |
 | BlackBerry | 43 | 0 % | |
 | Unknown Unix system | 29 | 0 % | |