| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 331214 | 68.5 % | ||
 | Windows XP | 12030 | 2.4 % |  |
 | Windows Vista | 30425 | 6.2 % | |
 | Windows (unknown version) | 1353 | 0.2 % | |
 | Windows NT | 82779 | 17.1 % | |
 | Windows ME | 19 | 0 % | |
 | Windows Vista (LongHorn) | 2304 | 0.4 % | |
 | Windows Mobile | 15 | 0 % | |
 | Windows 98 | 59 | 0 % | |
 | Windows 95 | 26 | 0 % | |
 | Windows 2008 | 200541 | 41.4 % | |
 | Windows 2003 | 1312 | 0.2 % | |
 | Windows 2000 | 344 | 0 % | |
 | Windows 3.xx | 7 | 0 % | |
| BSD | 57 | 0 % | ||
 | OpenBSD | 11 | 0 % | |
 | NetBSD | 9 | 0 % | |
 | FreeBSD | 37 | 0 % | |
| Linux | 39948 | 8.2 % | ||
 | Ubuntu | 1145 | 0.2 % | |
 | Suse | 35 | 0 % | |
 | Red Hat | 30 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Gentoo | 18 | 0 % | |
 | Fedora | 39 | 0 % | |
 | Debian | 83 | 0 % | |
 | Centos | 5 | 0 % | |
 | Google Android | 17534 | 3.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 21057 | 4.3 % | |
| Macintosh | 87193 | 18 % | ||
 | Mac OS X | 87165 | 18 % | |
 | Mac OS | 28 | 0 % | |
| Others | 24945 | 5.1 % | ||
 | Unknown | 22563 | 4.6 % | |
 | Unknown Unix system | 851 | 0.1 % | |
 | Java | 702 | 0.1 % | |
 | BlackBerry | 586 | 0.1 % | |
 | Java Mobile | 186 | 0 % | |
 | Sun Solaris | 33 | 0 % | |
 | BeOS | 5 | 0 % | |
 | AmigaOS | 4 | 0 % | |
 | Symbian OS | 3 | 0 % | |
 | Irix | 3 | 0 % | |
 | Aix | 3 | 0 % | |
 | OS/2 | 2 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | WebTV | 1 | 0 % | |
 | HP UX | 1 | 0 % | |