| Versions | Hits | Percent | |
|---|
| Windows | 241,330 | 65.9 % | |
 | Windows XP | 18,794 | 5.1 % | 
|
 | Windows Vista | 22,403 | 6.1 % |
|
 | Windows (unknown version) | 226 | 0 % |
|
 | Windows NT | 43,411 | 11.8 % |
|
 | Windows ME | 3 | 0 % |
|
 | Windows Vista (LongHorn) | 1,658 | 0.4 % |
|
 | Windows Mobile | 1 | 0 % |
|
 | Windows 98 | 6 | 0 % |
|
 | Windows 95 | 70 | 0 % |
|
 | Windows 7 | 154,426 | 42.2 % |
|
 | Windows 2003 | 183 | 0 % |
|
 | Windows 2000 | 146 | 0 % |
|
 | Windows 3.xx | 3 | 0 % |
|
| BSD | 2 | 0 % | |
 | FreeBSD | 2 | 0 % |
|
| Linux | 91,470 | 24.9 % | |
 | Ubuntu | 427 | 0.1 % |
|
 | Suse | 3 | 0 % |
|
 | Red Hat | 1 | 0 % |
|
 | Mandriva (or Mandrake) | 1 | 0 % |
|
 | Fedora | 7 | 0 % |
|
 | Debian | 2,078 | 0.5 % |
|
 | Google Android | 13,704 | 3.7 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 75,249 | 20.5 % |
|
| Macintosh | 29,585 | 8 % | |
 | Mac OS X | 29,585 | 8 % |
|
| Others | 3,533 | 0.9 % | |
 | Unknown | 2,520 | 0.6 % |
|
 | Java Mobile | 979 | 0.2 % |
|
 | BlackBerry | 17 | 0 % |
|
 | Symbian OS | 10 | 0 % |
|
 | Unknown Unix system | 3 | 0 % |
|
 | Sun Solaris | 2 | 0 % |
|
 | Java | 2 | 0 % |
|
|