| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21581 | 46.2 % | ||
 | Windows XP | 3988 | 8.5 % |  |
 | Windows Vista | 3380 | 7.2 % | |
 | Windows (unknown version) | 33 | 0 % | |
 | Windows NT | 31 | 0 % | |
 | Windows Vista (LongHorn) | 480 | 1 % | |
 | Windows 98 | 1 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 13368 | 28.6 % | |
 | Windows 2003 | 90 | 0.1 % | |
 | Windows 2000 | 207 | 0.4 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 221 | 0.4 % | ||
 | OpenBSD | 39 | 0 % | |
 | NetBSD | 52 | 0.1 % | |
 | FreeBSD | 130 | 0.2 % | |
| Linux | 14034 | 30 % | ||
 | Ubuntu | 796 | 1.7 % | |
 | Suse | 49 | 0.1 % | |
 | Red Hat | 96 | 0.2 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 47 | 0.1 % | |
 | Debian | 91 | 0.1 % | |
 | Centos | 36 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 12917 | 27.6 % | |
| Macintosh | 9139 | 19.5 % | ||
 | Mac OS X | 9094 | 19.4 % | |
 | Mac OS | 45 | 0 % | |
| Others | 1734 | 3.7 % | ||
 | Unknown | 1641 | 3.5 % | |
 | Sun Solaris | 65 | 0.1 % | |
 | Unknown Unix system | 22 | 0 % | |
 | Nintendo Wii | 6 | 0 % | |