| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 15807 | 41.3 % | ||
 | Windows XP | 2121 | 5.5 % |  |
 | Windows Vista | 3055 | 7.9 % | |
 | Windows (unknown version) | 9 | 0 % | |
 | Windows NT | 29 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 244 | 0.6 % | |
 | Windows Mobile | 6 | 0 % | |
 | Windows 98 | 8 | 0 % | |
 | Windows 2008 | 10242 | 26.8 % | |
 | Windows 2003 | 54 | 0.1 % | |
 | Windows 2000 | 29 | 0 % | |
 | Windows 3.xx | 9 | 0 % | |
| BSD | 153 | 0.4 % | ||
 | OpenBSD | 29 | 0 % | |
 | NetBSD | 38 | 0 % | |
 | FreeBSD | 86 | 0.2 % | |
| Linux | 10368 | 27.1 % | ||
 | Ubuntu | 444 | 1.1 % | |
 | Suse | 29 | 0 % | |
 | Red Hat | 37 | 0 % | |
 | Mandriva (or Mandrake) | 10 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 24 | 0 % | |
 | Debian | 19 | 0 % | |
 | Centos | 7 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9796 | 25.6 % | |
| Macintosh | 7179 | 18.7 % | ||
 | Mac OS X | 7171 | 18.7 % | |
 | Mac OS | 8 | 0 % | |
| Others | 4689 | 12.2 % | ||
 | Unknown | 4628 | 12.1 % | |
 | Sun Solaris | 53 | 0.1 % | |
 | Unknown Unix system | 7 | 0 % | |
 | RISC OS | 1 | 0 % | |