| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 121595 | 77.7 % | ||
 | Windows XP | 77014 | 49.2 % |  |
 | Windows (unknown version) | 12196 | 7.8 % | |
 | Windows NT | 5997 | 3.8 % | |
 | Windows ME | 25 | 0 % | |
 | Windows Vista (LongHorn) | 17378 | 11.1 % | |
 | Windows Mobile | 5 | 0 % | |
 | Windows 98 | 3974 | 2.5 % | |
 | Windows 95 | 8 | 0 % | |
 | Windows 2008 | 1132 | 0.7 % | |
 | Windows 2003 | 1284 | 0.8 % | |
 | Windows 2000 | 2579 | 1.6 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 16 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 15 | 0 % | |
| Linux | 13714 | 8.7 % | ||
 | Vine Linux | 5 | 0 % | |
 | Ubuntu | 10142 | 6.4 % | |
 | Suse | 318 | 0.2 % | |
 | Red Hat | 564 | 0.3 % | |
 | Mandriva (or Mandrake) | 37 | 0 % | |
 | Gentoo | 27 | 0 % | |
 | Fedora | 469 | 0.2 % | |
 | Debian | 382 | 0.2 % | |
 | Centos | 135 | 0 % | |
 | Google Android | 6 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1629 | 1 % | |
| Macintosh | 6947 | 4.4 % | ||
 | Mac OS X | 6922 | 4.4 % | |
 | Mac OS | 25 | 0 % | |
| Others | 14078 | 9 % | ||
 | Unknown | 13965 | 8.9 % | |
 | Java Mobile | 63 | 0 % | |
 | BlackBerry | 17 | 0 % | |
 | Sun Solaris | 17 | 0 % | |
 | Symbian OS | 10 | 0 % | |
 | Sony PlayStation | 3 | 0 % | |
 | Irix | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |
 | Java | 1 | 0 % | |