| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 35619 | 63.1 % | ||
 | Windows XP | 10867 | 19.2 % |  |
 | Windows Vista | 1045 | 1.8 % | |
 | Windows (unknown version) | 1702 | 3 % | |
 | Windows NT | 181 | 0.3 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 1936 | 3.4 % | |
 | Windows Mobile | 25 | 0 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 19652 | 34.8 % | |
 | Windows 2003 | 145 | 0.2 % | |
 | Windows 2000 | 52 | 0 % | |
| Linux | 3263 | 5.7 % | ||
 | Ubuntu | 105 | 0.1 % | |
 | Suse | 2 | 0 % | |
 | Red Hat | 19 | 0 % | |
 | PCLinuxOS | 1 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 6 | 0 % | |
 | Fedora | 29 | 0 % | |
 | Debian | 1 | 0 % | |
 | Google Android | 754 | 1.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2345 | 4.1 % | |
| Macintosh | 10417 | 18.4 % | ||
 | Mac OS X | 10416 | 18.4 % | |
 | Mac OS | 1 | 0 % | |
| Others | 7067 | 12.5 % | ||
 | Unknown | 6472 | 11.4 % | |
 | Java | 239 | 0.4 % | |
 | Java Mobile | 186 | 0.3 % | |
 | BlackBerry | 125 | 0.2 % | |
 | Symbian OS | 32 | 0 % | |
 | Sony PlayStation | 4 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |
 | Palm OS | 1 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | WebTV | 1 | 0 % | |