| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 18349 | 30.4 % | ||
 | Windows XP | 1126 | 1.8 % |  |
 | Windows Vista | 1223 | 2 % | |
 | Windows (unknown version) | 5 | 0 % | |
 | Windows NT | 5742 | 9.5 % | |
 | Windows ME | 8 | 0 % | |
 | Windows Vista (LongHorn) | 167 | 0.2 % | |
 | Windows 98 | 9 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 9945 | 16.5 % | |
 | Windows 2003 | 86 | 0.1 % | |
 | Windows 2000 | 19 | 0 % | |
 | Windows 3.xx | 16 | 0 % | |
| BSD | 31 | 0 % | ||
 | OpenBSD | 16 | 0 % | |
 | FreeBSD | 15 | 0 % | |
| Linux | 17671 | 29.3 % | ||
 | Ubuntu | 141 | 0.2 % | |
 | Suse | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 17529 | 29.1 % | |
| Macintosh | 5266 | 8.7 % | ||
 | Mac OS X | 5262 | 8.7 % | |
 | Mac OS | 4 | 0 % | |
| Others | 18896 | 31.3 % | ||
 | Unknown | 18865 | 31.3 % | |
 | Unknown Unix system | 29 | 0 % | |
 | Sun Solaris | 1 | 0 % | |
 | Irix | 1 | 0 % | |