| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 360223 | 56.5 % | ||
 | Windows XP | 42508 | 6.6 % |  |
 | Windows Vista | 61243 | 9.6 % | |
 | Windows (unknown version) | 5029 | 0.7 % | |
 | Windows NT | 58510 | 9.1 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 5122 | 0.8 % | |
 | Windows 98 | 239 | 0 % | |
 | Windows 2008 | 186674 | 29.3 % | |
 | Windows 2003 | 724 | 0.1 % | |
 | Windows 2000 | 173 | 0 % | |
| BSD | 12 | 0 % | ||
 | OpenBSD | 6 | 0 % | |
 | FreeBSD | 6 | 0 % | |
| Linux | 35108 | 5.5 % | ||
 | Ubuntu | 1092 | 0.1 % | |
 | Suse | 45 | 0 % | |
 | Red Hat | 27 | 0 % | |
 | Gentoo | 12 | 0 % | |
 | Fedora | 67 | 0 % | |
 | Debian | 6 | 0 % | |
 | Centos | 1 | 0 % | |
 | Google Android | 11778 | 1.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22080 | 3.4 % | |
| Macintosh | 134810 | 21.1 % | ||
 | Mac OS X | 134804 | 21.1 % | |
 | Mac OS | 6 | 0 % | |
| Others | 106678 | 16.7 % | ||
 | Unknown | 103092 | 16.1 % | |
 | Java | 1201 | 0.1 % | |
 | Unknown Unix system | 1122 | 0.1 % | |
 | Java Mobile | 780 | 0.1 % | |
 | BlackBerry | 400 | 0 % | |
 | Sun Solaris | 44 | 0 % | |
 | Symbian OS | 34 | 0 % | |
 | Sony PlayStation | 4 | 0 % | |
 | OS/2 | 1 | 0 % | |