| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19274 | 39.4 % | ||
 | Windows XP | 2868 | 5.8 % |  |
 | Windows Vista | 4299 | 8.7 % | |
 | Windows (unknown version) | 19 | 0 % | |
 | Windows NT | 24 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 261 | 0.5 % | |
 | Windows 98 | 5 | 0 % | |
 | Windows 2008 | 11650 | 23.8 % | |
 | Windows 2003 | 94 | 0.1 % | |
 | Windows 2000 | 52 | 0.1 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 229 | 0.4 % | ||
 | OpenBSD | 37 | 0 % | |
 | NetBSD | 37 | 0 % | |
 | FreeBSD | 155 | 0.3 % | |
| Linux | 12623 | 25.8 % | ||
 | Ubuntu | 595 | 1.2 % | |
 | Suse | 25 | 0 % | |
 | Red Hat | 25 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 11 | 0 % | |
 | Fedora | 36 | 0 % | |
 | Debian | 22 | 0 % | |
 | Centos | 19 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11889 | 24.3 % | |
| Macintosh | 9660 | 19.7 % | ||
 | Mac OS X | 9639 | 19.7 % | |
 | Mac OS | 21 | 0 % | |
| Others | 7089 | 14.5 % | ||
 | Unknown | 7048 | 14.4 % | |
 | Unknown Unix system | 20 | 0 % | |
 | Sun Solaris | 12 | 0 % | |
 | OS/2 | 8 | 0 % | |
 | Symbian OS | 1 | 0 % | |