| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 366784 | 73.1 % | ||
 | Windows XP | 52302 | 10.4 % |  |
 | Windows Vista | 55598 | 11 % | |
 | Windows (unknown version) | 4312 | 0.8 % | |
 | Windows NT | 28819 | 5.7 % | |
 | Windows ME | 5 | 0 % | |
 | Windows Vista (LongHorn) | 6634 | 1.3 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 271 | 0 % | |
 | Windows 2008 | 217588 | 43.3 % | |
 | Windows 2003 | 847 | 0.1 % | |
 | Windows 2000 | 407 | 0 % | |
| BSD | 19 | 0 % | ||
 | NetBSD | 18 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 35392 | 7 % | ||
 | Ubuntu | 1298 | 0.2 % | |
 | Suse | 38 | 0 % | |
 | Red Hat | 45 | 0 % | |
 | Mandriva (or Mandrake) | 19 | 0 % | |
 | Gentoo | 14 | 0 % | |
 | Fedora | 51 | 0 % | |
 | Debian | 42 | 0 % | |
 | Centos | 2 | 0 % | |
 | Google Android | 12731 | 2.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 21152 | 4.2 % | |
| Macintosh | 77768 | 15.4 % | ||
 | Mac OS X | 77767 | 15.4 % | |
 | Mac OS | 1 | 0 % | |
| Others | 21778 | 4.3 % | ||
 | Unknown | 18374 | 3.6 % | |
 | Java Mobile | 1090 | 0.2 % | |
 | Unknown Unix system | 817 | 0.1 % | |
 | BlackBerry | 739 | 0.1 % | |
 | Java | 516 | 0.1 % | |
 | Symbian OS | 180 | 0 % | |
 | HP UX | 40 | 0 % | |
 | Sun Solaris | 20 | 0 % | |
 | Sony PlayStation | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |