| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 262352 | 68.7 % | ||
 | Windows XP | 13229 | 3.4 % |  |
 | Windows Vista | 26095 | 6.8 % | |
 | Windows (unknown version) | 497 | 0.1 % | |
 | Windows NT | 70562 | 18.4 % | |
 | Windows ME | 13 | 0 % | |
 | Windows Vista (LongHorn) | 1209 | 0.3 % | |
 | Windows Mobile | 8 | 0 % | |
 | Windows 98 | 23 | 0 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 149578 | 39.1 % | |
 | Windows 2003 | 354 | 0 % | |
 | Windows 2000 | 736 | 0.1 % | |
 | Windows 3.xx | 41 | 0 % | |
| BSD | 20 | 0 % | ||
 | OpenBSD | 11 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 8 | 0 % | |
| Linux | 33715 | 8.8 % | ||
 | Ubuntu | 716 | 0.1 % | |
 | Suse | 9 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 5 | 0 % | |
 | Fedora | 19 | 0 % | |
 | Debian | 28 | 0 % | |
 | Centos | 2 | 0 % | |
 | Google Android | 15558 | 4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 17375 | 4.5 % | |
| Macintosh | 71800 | 18.8 % | ||
 | Mac OS X | 71793 | 18.8 % | |
 | Mac OS | 7 | 0 % | |
| Others | 13691 | 3.5 % | ||
 | Unknown | 12093 | 3.1 % | |
 | Unknown Unix system | 796 | 0.2 % | |
 | Java | 625 | 0.1 % | |
 | Java Mobile | 92 | 0 % | |
 | BlackBerry | 57 | 0 % | |
 | Sun Solaris | 13 | 0 % | |
 | BeOS | 4 | 0 % | |
 | Nintendo Wii | 3 | 0 % | |
 | Irix | 3 | 0 % | |
 | Symbian OS | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | Aix | 1 | 0 % | |
 | HP UX | 1 | 0 % | |