| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 540453 | 76.5 % | ||
 | Windows XP | 34191 | 4.8 % |  |
 | Windows Vista | 75790 | 10.7 % | |
 | Windows (unknown version) | 2994 | 0.4 % | |
 | Windows NT | 214932 | 30.4 % | |
 | Windows Vista (LongHorn) | 4694 | 0.6 % | |
 | Windows 98 | 51 | 0 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 207270 | 29.3 % | |
 | Windows 2003 | 305 | 0 % | |
 | Windows 2000 | 218 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 4 | 0 % | ||
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 2 | 0 % | |
| Linux | 41305 | 5.8 % | ||
 | Ubuntu | 1159 | 0.1 % | |
 | Suse | 2 | 0 % | |
 | Red Hat | 23 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 19 | 0 % | |
 | Fedora | 55 | 0 % | |
 | Debian | 1 | 0 % | |
 | Google Android | 15850 | 2.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24195 | 3.4 % | |
| Macintosh | 92513 | 13.1 % | ||
 | Mac OS X | 92513 | 13.1 % | |
| Others | 31286 | 4.4 % | ||
 | Unknown | 28078 | 3.9 % | |
 | Java Mobile | 1368 | 0.1 % | |
 | Java | 838 | 0.1 % | |
 | Unknown Unix system | 537 | 0 % | |
 | BlackBerry | 252 | 0 % | |
 | Symbian OS | 181 | 0 % | |
 | Sun Solaris | 18 | 0 % | |
 | iPhone OS (iPhone/iPod) | 12 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |