| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 404374 | 72.1 % | ||
 | Windows XP | 88434 | 15.7 % |  |
 | Windows Vista | 19317 | 3.4 % | |
 | Windows (unknown version) | 6481 | 1.1 % | |
 | Windows NT | 184 | 0 % | |
 | Windows ME | 5 | 0 % | |
 | Windows Vista (LongHorn) | 17074 | 3 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 130 | 0 % | |
 | Windows 95 | 4 | 0 % | |
 | Windows 2008 | 269964 | 48.1 % | |
 | Windows 2003 | 2352 | 0.4 % | |
 | Windows 2000 | 425 | 0 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 12 | 0 % | ||
 | FreeBSD | 12 | 0 % | |
| Linux | 35420 | 6.3 % | ||
 | Ubuntu | 2375 | 0.4 % | |
 | Suse | 259 | 0 % | |
 | Red Hat | 247 | 0 % | |
 | Mandriva (or Mandrake) | 56 | 0 % | |
 | Gentoo | 19 | 0 % | |
 | Fedora | 352 | 0 % | |
 | Debian | 1 | 0 % | |
 | Centos | 59 | 0 % | |
 | Google Android | 6135 | 1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 25917 | 4.6 % | |
| Macintosh | 86819 | 15.4 % | ||
 | Mac OS X | 86815 | 15.4 % | |
 | Mac OS | 4 | 0 % | |
| Others | 33931 | 6 % | ||
 | Unknown | 29803 | 5.3 % | |
 | Java Mobile | 2086 | 0.3 % | |
 | BlackBerry | 974 | 0.1 % | |
 | Java | 459 | 0 % | |
 | Symbian OS | 353 | 0 % | |
 | Unknown Unix system | 111 | 0 % | |
 | Sun Solaris | 105 | 0 % | |
 | Sony PlayStation | 19 | 0 % | |
 | OS/2 | 18 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |