| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 515410 | 79.6 % | ||
 | Windows XP | 141596 | 21.8 % |  |
 | Windows Vista | 60240 | 9.3 % | |
 | Windows (unknown version) | 5075 | 0.7 % | |
 | Windows NT | 81791 | 12.6 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 5779 | 0.8 % | |
 | Windows 98 | 947 | 0.1 % | |
 | Windows 2008 | 219059 | 33.8 % | |
 | Windows 2003 | 657 | 0.1 % | |
 | Windows 2000 | 264 | 0 % | |
| BSD | 3 | 0 % | ||
 | FreeBSD | 3 | 0 % | |
| Linux | 36058 | 5.5 % | ||
 | Ubuntu | 982 | 0.1 % | |
 | Suse | 47 | 0 % | |
 | Red Hat | 22 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Gentoo | 16 | 0 % | |
 | Fedora | 33 | 0 % | |
 | Debian | 3 | 0 % | |
 | Centos | 2 | 0 % | |
 | Google Android | 14283 | 2.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20668 | 3.1 % | |
| Macintosh | 75878 | 11.7 % | ||
 | Mac OS X | 75878 | 11.7 % | |
| Others | 20046 | 3 % | ||
 | Unknown | 16734 | 2.5 % | |
 | Java Mobile | 1213 | 0.1 % | |
 | Java | 875 | 0.1 % | |
 | Unknown Unix system | 825 | 0.1 % | |
 | BlackBerry | 292 | 0 % | |
 | Symbian OS | 85 | 0 % | |
 | Nintendo Wii | 22 | 0 % | |