| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 395001 | 60.4 % | ||
 | Windows XP | 42820 | 6.5 % |  |
 | Windows Vista | 66562 | 10.1 % | |
 | Windows (unknown version) | 4363 | 0.6 % | |
 | Windows NT | 55069 | 8.4 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 5313 | 0.8 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 434 | 0 % | |
 | Windows 2008 | 218971 | 33.4 % | |
 | Windows 2003 | 1117 | 0.1 % | |
 | Windows 2000 | 349 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 76 | 0 % | ||
 | OpenBSD | 56 | 0 % | |
 | NetBSD | 18 | 0 % | |
 | FreeBSD | 2 | 0 % | |
| Linux | 37835 | 5.7 % | ||
 | VectorLinux | 1 | 0 % | |
 | Ubuntu | 1069 | 0.1 % | |
 | Suse | 26 | 0 % | |
 | Red Hat | 53 | 0 % | |
 | Mandriva (or Mandrake) | 25 | 0 % | |
 | Gentoo | 18 | 0 % | |
 | Fedora | 1 | 0 % | |
 | Debian | 5 | 0 % | |
 | Centos | 24 | 0 % | |
 | Google Android | 13633 | 2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22980 | 3.5 % | |
| Macintosh | 145075 | 22.1 % | ||
 | Mac OS X | 145074 | 22.1 % | |
 | Mac OS | 1 | 0 % | |
| Others | 75761 | 11.5 % | ||
 | Unknown | 72388 | 11 % | |
 | Java Mobile | 994 | 0.1 % | |
 | Unknown Unix system | 944 | 0.1 % | |
 | Java | 905 | 0.1 % | |
 | BlackBerry | 436 | 0 % | |
 | Symbian OS | 89 | 0 % | |
 | iPhone OS (iPhone/iPod) | 2 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |