| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 375552 | 82.1 % | ||
 | Windows XP | 202178 | 44.2 % |  |
 | Windows (unknown version) | 23796 | 5.2 % | |
 | Windows NT | 154 | 0 % | |
 | Windows ME | 92 | 0 % | |
 | Windows Vista (LongHorn) | 45508 | 9.9 % | |
 | Windows Mobile | 6 | 0 % | |
 | Windows 98 | 212 | 0 % | |
 | Windows 95 | 20 | 0 % | |
 | Windows 2008 | 91800 | 20 % | |
 | Windows 2003 | 4553 | 0.9 % | |
 | Windows 2000 | 7224 | 1.5 % | |
 | Windows 3.xx | 9 | 0 % | |
| BSD | 14 | 0 % | ||
 | FreeBSD | 14 | 0 % | |
| Linux | 16832 | 3.6 % | ||
 | Ubuntu | 7346 | 1.6 % | |
 | Suse | 1209 | 0.2 % | |
 | Red Hat | 1033 | 0.2 % | |
 | Mandriva (or Mandrake) | 115 | 0 % | |
 | Gentoo | 214 | 0 % | |
 | Fedora | 1161 | 0.2 % | |
 | Debian | 831 | 0.1 % | |
 | Centos | 401 | 0 % | |
 | Google Android | 587 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3935 | 0.8 % | |
| Macintosh | 37831 | 8.2 % | ||
 | Mac OS X | 37827 | 8.2 % | |
 | Mac OS | 4 | 0 % | |
| Others | 26909 | 5.8 % | ||
 | Unknown | 25554 | 5.5 % | |
 | Java Mobile | 610 | 0.1 % | |
 | Java | 258 | 0 % | |
 | Symbian OS | 203 | 0 % | |
 | BlackBerry | 189 | 0 % | |
 | Sun Solaris | 72 | 0 % | |
 | WebTV | 9 | 0 % | |
 | Unknown Unix system | 9 | 0 % | |
 | Sony PlayStation | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |