| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 401739 | 77.3 % | ||
 | Windows XP | 147391 | 28.3 % |  |
 | Windows Vista | 587 | 0.1 % | |
 | Windows (unknown version) | 3680 | 0.7 % | |
 | Windows NT | 469 | 0 % | |
 | Windows ME | 83 | 0 % | |
 | Windows Vista (LongHorn) | 30830 | 5.9 % | |
 | Windows Mobile | 52 | 0 % | |
 | Windows 98 | 232 | 0 % | |
 | Windows 95 | 98 | 0 % | |
 | Windows 2008 | 212878 | 40.9 % | |
 | Windows 2003 | 3822 | 0.7 % | |
 | Windows 2000 | 1593 | 0.3 % | |
 | Windows 3.xx | 24 | 0 % | |
| BSD | 57 | 0 % | ||
 | OpenBSD | 6 | 0 % | |
 | FreeBSD | 51 | 0 % | |
| Linux | 26733 | 5.1 % | ||
 | Ubuntu | 2807 | 0.5 % | |
 | Suse | 509 | 0 % | |
 | Red Hat | 883 | 0.1 % | |
 | Mandriva (or Mandrake) | 36 | 0 % | |
 | Gentoo | 24 | 0 % | |
 | Fedora | 906 | 0.1 % | |
 | Debian | 164 | 0 % | |
 | Centos | 324 | 0 % | |
 | Google Android | 2826 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18254 | 3.5 % | |
| Macintosh | 60366 | 11.6 % | ||
 | Mac OS X | 60360 | 11.6 % | |
 | Mac OS | 6 | 0 % | |
| Others | 30359 | 5.8 % | ||
 | Unknown | 26638 | 5.1 % | |
 | Java Mobile | 2670 | 0.5 % | |
 | BlackBerry | 667 | 0.1 % | |
 | Symbian OS | 181 | 0 % | |
 | Java | 131 | 0 % | |
 | Sun Solaris | 49 | 0 % | |
 | Sony PlayStation | 17 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | BeOS | 1 | 0 % | |