| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 339801 | 68.1 % | ||
 | Windows XP | 31944 | 6.4 % |  |
 | Windows Vista | 58249 | 11.6 % | |
 | Windows (unknown version) | 738 | 0.1 % | |
 | Windows NT | 60100 | 12 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 4789 | 0.9 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 183278 | 36.7 % | |
 | Windows 2003 | 392 | 0 % | |
 | Windows 2000 | 274 | 0 % | |
 | Windows 3.xx | 22 | 0 % | |
| BSD | 2 | 0 % | ||
 | FreeBSD | 2 | 0 % | |
| Linux | 40223 | 8 % | ||
 | Ubuntu | 1520 | 0.3 % | |
 | Suse | 213 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | PCLinuxOS | 21 | 0 % | |
 | Gentoo | 19 | 0 % | |
 | Fedora | 3 | 0 % | |
 | Debian | 1 | 0 % | |
 | Centos | 21 | 0 % | |
 | Google Android | 14831 | 2.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 23593 | 4.7 % | |
| Macintosh | 97480 | 19.5 % | ||
 | Mac OS X | 97475 | 19.5 % | |
 | Mac OS | 5 | 0 % | |
| Others | 21153 | 4.2 % | ||
 | Unknown | 18766 | 3.7 % | |
 | Java | 869 | 0.1 % | |
 | Java Mobile | 592 | 0.1 % | |
 | Unknown Unix system | 573 | 0.1 % | |
 | BlackBerry | 282 | 0 % | |
 | Sony PlayStation | 48 | 0 % | |
 | Symbian OS | 17 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | WebTV | 1 | 0 % | |
 | Inferno | 1 | 0 % | |