| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 18029 | 40.6 % | ||
 | Windows XP | 2176 | 4.9 % |  |
 | Windows Vista | 4330 | 9.7 % | |
 | Windows (unknown version) | 6 | 0 % | |
 | Windows NT | 161 | 0.3 % | |
 | Windows ME | 32 | 0 % | |
 | Windows Vista (LongHorn) | 203 | 0.4 % | |
 | Windows Mobile | 3 | 0 % | |
 | Windows 98 | 12 | 0 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2008 | 10846 | 24.4 % | |
 | Windows 2003 | 141 | 0.3 % | |
 | Windows 2000 | 107 | 0.2 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 135 | 0.3 % | ||
 | OpenBSD | 34 | 0 % | |
 | NetBSD | 29 | 0 % | |
 | FreeBSD | 72 | 0.1 % | |
| Linux | 11611 | 26.2 % | ||
 | Ubuntu | 535 | 1.2 % | |
 | Suse | 26 | 0 % | |
 | Mandriva (or Mandrake) | 10 | 0 % | |
 | Fedora | 41 | 0 % | |
 | Centos | 20 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 10979 | 24.7 % | |
| Macintosh | 7955 | 17.9 % | ||
 | Mac OS X | 7952 | 17.9 % | |
 | Mac OS | 3 | 0 % | |
| Others | 6577 | 14.8 % | ||
 | Unknown | 6484 | 14.6 % | |
 | Sun Solaris | 54 | 0.1 % | |
 | Unknown Unix system | 32 | 0 % | |
 | RISC OS | 7 | 0 % | |