| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5697 | 38.6 % | ||
 | Windows XP | 3603 | 24.4 % |  |
 | Windows (unknown version) | 975 | 6.6 % | |
 | Windows NT | 247 | 1.6 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 766 | 5.1 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 2008 | 46 | 0.3 % | |
 | Windows 2003 | 9 | 0 % | |
 | Windows 2000 | 47 | 0.3 % | |
| BSD | 4 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 3 | 0 % | |
| Linux | 6692 | 45.3 % | ||
 | Ubuntu | 1878 | 12.7 % | |
 | Suse | 21 | 0.1 % | |
 | Red Hat | 8 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Gentoo | 24 | 0.1 % | |
 | Fedora | 25 | 0.1 % | |
 | Debian | 1097 | 7.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3636 | 24.6 % | |
| Macintosh | 813 | 5.5 % | ||
 | Mac OS X | 812 | 5.5 % | |
 | Mac OS | 1 | 0 % | |
| Others | 1541 | 10.4 % | ||
 | Unknown | 1539 | 10.4 % | |
 | BeOS | 2 | 0 % | |