| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21600 | 35.7 % | ||
 | Windows XP | 882 | 1.4 % |  |
 | Windows Vista | 2555 | 4.2 % | |
 | Windows (unknown version) | 2 | 0 % | |
 | Windows NT | 6752 | 11.1 % | |
 | Windows ME | 8 | 0 % | |
 | Windows Vista (LongHorn) | 176 | 0.2 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 11169 | 18.5 % | |
 | Windows 2003 | 49 | 0 % | |
 | Windows 2000 | 3 | 0 % | |
| Linux | 16416 | 27.1 % | ||
 | Ubuntu | 97 | 0.1 % | |
 | Suse | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 16317 | 27 % | |
| Macintosh | 4493 | 7.4 % | ||
 | Mac OS X | 4492 | 7.4 % | |
 | Mac OS | 1 | 0 % | |
| Others | 17850 | 29.5 % | ||
 | Unknown | 17745 | 29.3 % | |
 | Unknown Unix system | 87 | 0.1 % | |
 | Sun Solaris | 16 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | OSF Unix | 1 | 0 % | |