| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19338 | 41.9 % | ||
 | Windows XP | 1021 | 2.2 % |  |
 | Windows Vista | 1871 | 4 % | |
 | Windows (unknown version) | 76 | 0.1 % | |
 | Windows NT | 7684 | 16.6 % | |
 | Windows Vista (LongHorn) | 102 | 0.2 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 2008 | 8479 | 18.3 % | |
 | Windows 2003 | 44 | 0 % | |
 | Windows 2000 | 29 | 0 % | |
 | Windows 3.xx | 22 | 0 % | |
| BSD | 196 | 0.4 % | ||
 | OpenBSD | 55 | 0.1 % | |
 | NetBSD | 38 | 0 % | |
 | FreeBSD | 103 | 0.2 % | |
| Linux | 14374 | 31.1 % | ||
 | Ubuntu | 499 | 1 % | |
 | Suse | 8 | 0 % | |
 | Red Hat | 8 | 0 % | |
 | Fedora | 11 | 0 % | |
 | Debian | 10 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13838 | 30 % | |
| Macintosh | 6152 | 13.3 % | ||
 | Mac OS X | 5980 | 12.9 % | |
 | Mac OS | 172 | 0.3 % | |
| Others | 6033 | 13 % | ||
 | Unknown | 5939 | 12.8 % | |
 | Unknown Unix system | 71 | 0.1 % | |
 | Sun Solaris | 23 | 0 % | |