| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6461 | 40.1 % | ||
 | Windows XP | 3408 | 21.1 % |  |
 | Windows (unknown version) | 1629 | 10.1 % | |
 | Windows NT | 262 | 1.6 % | |
 | Windows ME | 4 | 0 % | |
 | Windows Vista (LongHorn) | 957 | 5.9 % | |
 | Windows 98 | 9 | 0 % | |
 | Windows 2008 | 108 | 0.6 % | |
 | Windows 2003 | 31 | 0.1 % | |
 | Windows 2000 | 53 | 0.3 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 6918 | 43 % | ||
 | Ubuntu | 1972 | 12.2 % | |
 | Suse | 40 | 0.2 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 9 | 0 % | |
 | Gentoo | 67 | 0.4 % | |
 | Fedora | 34 | 0.2 % | |
 | Debian | 826 | 5.1 % | |
 | Centos | 34 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3935 | 24.4 % | |
| Macintosh | 780 | 4.8 % | ||
 | Mac OS X | 780 | 4.8 % | |
| Others | 1919 | 11.9 % | ||
 | Unknown | 1897 | 11.7 % | |
 | BeOS | 21 | 0.1 % | |
 | Symbian OS | 1 | 0 % | |