| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 351270 | 85.1 % | ||
 | Windows XP | 217064 | 52.6 % |  |
 | Windows Vista | 4 | 0 % | |
 | Windows (unknown version) | 16350 | 3.9 % | |
 | Windows NT | 118 | 0 % | |
 | Windows ME | 48 | 0 % | |
 | Windows Vista (LongHorn) | 42652 | 10.3 % | |
 | Windows Mobile | 13 | 0 % | |
 | Windows 98 | 202 | 0 % | |
 | Windows 95 | 26 | 0 % | |
 | Windows 2008 | 61577 | 14.9 % | |
 | Windows 2003 | 4930 | 1.1 % | |
 | Windows 2000 | 8284 | 2 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 37 | 0 % | ||
 | FreeBSD | 37 | 0 % | |
| Linux | 16753 | 4 % | ||
 | VectorLinux | 12 | 0 % | |
 | Ubuntu | 7882 | 1.9 % | |
 | Suse | 1224 | 0.2 % | |
 | Red Hat | 937 | 0.2 % | |
 | Mandriva (or Mandrake) | 137 | 0 % | |
 | Gentoo | 163 | 0 % | |
 | Fedora | 1398 | 0.3 % | |
 | Debian | 975 | 0.2 % | |
 | Centos | 493 | 0.1 % | |
 | Google Android | 308 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3224 | 0.7 % | |
| Macintosh | 31121 | 7.5 % | ||
 | Mac OS X | 31101 | 7.5 % | |
 | Mac OS | 20 | 0 % | |
| Others | 13122 | 3.1 % | ||
 | Unknown | 12154 | 2.9 % | |
 | Java Mobile | 630 | 0.1 % | |
 | BlackBerry | 142 | 0 % | |
 | Sun Solaris | 86 | 0 % | |
 | Symbian OS | 75 | 0 % | |
 | Sony PlayStation | 29 | 0 % | |
 | Unknown Unix system | 5 | 0 % | |
 | Java | 1 | 0 % | |