| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 41741 | 70.8 % | ||
 | Windows XP | 19202 | 32.6 % |  |
 | Windows Vista | 13 | 0 % | |
 | Windows (unknown version) | 1769 | 3 % | |
 | Windows NT | 202 | 0.3 % | |
 | Windows ME | 47 | 0 % | |
 | Windows Vista (LongHorn) | 3428 | 5.8 % | |
 | Windows Mobile | 13 | 0 % | |
 | Windows 98 | 52 | 0 % | |
 | Windows 95 | 67 | 0.1 % | |
 | Windows 2008 | 16135 | 27.4 % | |
 | Windows 2003 | 338 | 0.5 % | |
 | Windows 2000 | 443 | 0.7 % | |
 | Windows 3.xx | 32 | 0 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 3561 | 6 % | ||
 | Ubuntu | 229 | 0.3 % | |
 | Suse | 26 | 0 % | |
 | Red Hat | 15 | 0 % | |
 | Mandriva (or Mandrake) | 30 | 0 % | |
 | Gentoo | 5 | 0 % | |
 | Fedora | 21 | 0 % | |
 | Debian | 4 | 0 % | |
 | Centos | 7 | 0 % | |
 | Google Android | 561 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2663 | 4.5 % | |
| Macintosh | 10196 | 17.3 % | ||
 | Mac OS X | 10191 | 17.3 % | |
 | Mac OS | 5 | 0 % | |
| Others | 3385 | 5.7 % | ||
 | Unknown | 2686 | 4.5 % | |
 | Java | 285 | 0.4 % | |
 | Java Mobile | 271 | 0.4 % | |
 | BlackBerry | 62 | 0.1 % | |
 | Symbian OS | 30 | 0 % | |
 | Unknown Unix system | 29 | 0 % | |
 | Sun Solaris | 13 | 0 % | |
 | Sony PlayStation | 8 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |