| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 362624 | 76.8 % | ||
 | Windows XP | 154811 | 32.8 % |  |
 | Windows Vista | 124 | 0 % | |
 | Windows (unknown version) | 2070 | 0.4 % | |
 | Windows NT | 669 | 0.1 % | |
 | Windows ME | 212 | 0 % | |
 | Windows Vista (LongHorn) | 34465 | 7.3 % | |
 | Windows Mobile | 39 | 0 % | |
 | Windows 98 | 85 | 0 % | |
 | Windows 95 | 39 | 0 % | |
 | Windows 2008 | 164782 | 34.9 % | |
 | Windows 2003 | 3218 | 0.6 % | |
 | Windows 2000 | 2092 | 0.4 % | |
 | Windows 3.xx | 18 | 0 % | |
| BSD | 3 | 0 % | ||
 | FreeBSD | 3 | 0 % | |
| Linux | 37404 | 7.9 % | ||
 | Ubuntu | 4208 | 0.8 % | |
 | Suse | 451 | 0 % | |
 | Red Hat | 1321 | 0.2 % | |
 | PCLinuxOS | 1 | 0 % | |
 | Mandriva (or Mandrake) | 92 | 0 % | |
 | Gentoo | 117 | 0 % | |
 | Fedora | 788 | 0.1 % | |
 | Debian | 126 | 0 % | |
 | Centos | 310 | 0 % | |
 | Google Android | 2140 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 27850 | 5.9 % | |
| Macintosh | 44972 | 9.5 % | ||
 | Mac OS X | 44962 | 9.5 % | |
 | Mac OS | 10 | 0 % | |
| Others | 26827 | 5.6 % | ||
 | Unknown | 24660 | 5.2 % | |
 | Java Mobile | 1448 | 0.3 % | |
 | Symbian OS | 299 | 0 % | |
 | BlackBerry | 286 | 0 % | |
 | Java | 56 | 0 % | |
 | Sun Solaris | 33 | 0 % | |
 | Unknown Unix system | 29 | 0 % | |
 | Sony PlayStation | 11 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | OSF Unix | 1 | 0 % | |