| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3033208 | 90.9 % | ||
 | Windows XP | 520885 | 15.6 % |  |
 | Windows Vista | 380424 | 11.4 % | |
 | Windows (unknown version) | 6337 | 0.1 % | |
 | Windows NT | 216127 | 6.4 % | |
 | Windows Vista (LongHorn) | 20192 | 0.6 % | |
 | Windows 98 | 151 | 0 % | |
 | Windows 2008 | 1883342 | 56.4 % | |
 | Windows 2003 | 2783 | 0 % | |
 | Windows 2000 | 631 | 0 % | |
 | Windows 3.xx | 2336 | 0 % | |
| Linux | 167181 | 5 % | ||
 | Ubuntu | 1585 | 0 % | |
 | Mandriva (or Mandrake) | 8 | 0 % | |
 | Fedora | 6 | 0 % | |
 | Debian | 6 | 0 % | |
 | Google Android | 128690 | 3.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 36886 | 1.1 % | |
| Macintosh | 108498 | 3.2 % | ||
 | Mac OS X | 108498 | 3.2 % | |
| Others | 25718 | 0.7 % | ||
 | Unknown | 20713 | 0.6 % | |
 | Java Mobile | 4363 | 0.1 % | |
 | Symbian OS | 524 | 0 % | |
 | Java | 109 | 0 % | |
 | Sun Solaris | 7 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |