| Versions | Hits | Percent | |
|---|
| Windows | 326,988 | 88 % | |
 | Windows XP | 155,744 | 41.9 % | 
|
 | Windows Vista | 1,703 | 0.4 % |
|
 | Windows (unknown version) | 123 | 0 % |
|
 | Windows NT | 2,618 | 0.7 % |
|
 | Windows ME | 11 | 0 % |
|
 | Windows Vista (LongHorn) | 8,137 | 2.1 % |
|
 | Windows Mobile | 4 | 0 % |
|
 | Windows 98 | 22 | 0 % |
|
 | Windows 95 | 62 | 0 % |
|
 | Windows 7 | 153,748 | 41.3 % |
|
 | Windows 2003 | 4,078 | 1 % |
|
 | Windows 2000 | 737 | 0.1 % |
|
 | Windows 3.xx | 1 | 0 % |
|
| Linux | 17,213 | 4.6 % | |
 | Ubuntu | 411 | 0.1 % |
|
 | Suse | 76 | 0 % |
|
 | Mandriva (or Mandrake) | 2 | 0 % |
|
 | Fedora | 56 | 0 % |
|
 | Debian | 3 | 0 % |
|
 | Google Android | 4,546 | 1.2 % |
|
 | GNU Linux (Unknown or unspecified distribution) | 12,119 | 3.2 % |
|
| Macintosh | 18,700 | 5 % | |
 | Mac OS X | 18,700 | 5 % |
|
| Others | 8,650 | 2.3 % | |
 | Unknown | 6,789 | 1.8 % |
|
 | Java Mobile | 1,829 | 0.4 % |
|
 | Symbian OS | 28 | 0 % |
|
 | Java | 3 | 0 % |
|
 | Unknown Unix system | 1 | 0 % |
|
|