| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 115727 | 31 % | ||
 | Windows XP | 65685 | 17.6 % |  |
 | Windows (unknown version) | 20 | 0 % | |
 | Windows NT | 11894 | 3.1 % | |
 | Windows ME | 43 | 0 % | |
 | Windows Vista (LongHorn) | 28961 | 7.7 % | |
 | Windows Mobile | 11 | 0 % | |
 | Windows 98 | 672 | 0.1 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 6086 | 1.6 % | |
 | Windows 2003 | 1492 | 0.3 % | |
 | Windows 2000 | 860 | 0.2 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 59 | 0 % | ||
 | OpenBSD | 41 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 17 | 0 % | |
| Linux | 29262 | 7.8 % | ||
 | Ubuntu | 4846 | 1.2 % | |
 | Suse | 227 | 0 % | |
 | Red Hat | 53 | 0 % | |
 | Mandriva (or Mandrake) | 300 | 0 % | |
 | Gentoo | 83 | 0 % | |
 | Fedora | 502 | 0.1 % | |
 | Debian | 343 | 0 % | |
 | Centos | 289 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22619 | 6 % | |
| Macintosh | 7456 | 1.9 % | ||
 | Mac OS X | 7431 | 1.9 % | |
 | Mac OS | 25 | 0 % | |
| Others | 220703 | 59.1 % | ||
 | Unknown | 220461 | 59 % | |
 | Sun Solaris | 116 | 0 % | |
 | FreeBSD | 65 | 0 % | |
 | Symbian OS | 25 | 0 % | |
 | Unknown Unix system | 17 | 0 % | |
 | CPM | 10 | 0 % | |
 | OpenBSD | 9 | 0 % | |