| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 284105 | 66.7 % | ||
 | Windows XP | 12166 | 2.8 % |  |
 | Windows Vista | 27681 | 6.5 % | |
 | Windows (unknown version) | 673 | 0.1 % | |
 | Windows NT | 86445 | 20.3 % | |
 | Windows ME | 17 | 0 % | |
 | Windows Vista (LongHorn) | 1557 | 0.3 % | |
 | Windows Mobile | 11 | 0 % | |
 | Windows 98 | 104 | 0 % | |
 | Windows 95 | 92 | 0 % | |
 | Windows 2008 | 154830 | 36.3 % | |
 | Windows 2003 | 233 | 0 % | |
 | Windows 2000 | 272 | 0 % | |
 | Windows 3.xx | 24 | 0 % | |
| BSD | 23 | 0 % | ||
 | OpenBSD | 10 | 0 % | |
 | NetBSD | 4 | 0 % | |
 | FreeBSD | 9 | 0 % | |
| Linux | 36944 | 8.6 % | ||
 | Zenwalk GNU Linux | 1 | 0 % | |
 | Ubuntu | 1276 | 0.2 % | |
 | Suse | 15 | 0 % | |
 | Red Hat | 10 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Gentoo | 10 | 0 % | |
 | Fedora | 12 | 0 % | |
 | Debian | 50 | 0 % | |
 | Centos | 22 | 0 % | |
 | Google Android | 17020 | 3.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18525 | 4.3 % | |
| Macintosh | 80696 | 18.9 % | ||
 | Mac OS X | 80674 | 18.9 % | |
 | Mac OS | 22 | 0 % | |
| Others | 23906 | 5.6 % | ||
 | Unknown | 21718 | 5.1 % | |
 | Unknown Unix system | 941 | 0.2 % | |
 | Java | 700 | 0.1 % | |
 | BlackBerry | 249 | 0 % | |
 | Java Mobile | 199 | 0 % | |
 | Symbian OS | 59 | 0 % | |
 | Sun Solaris | 14 | 0 % | |
 | Irix | 7 | 0 % | |
 | BeOS | 5 | 0 % | |
 | OS/2 | 3 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | Aix | 2 | 0 % | |
 | HP UX | 2 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | Nintendo Wii | 1 | 0 % | |
 | CP/M | 1 | 0 % | |