| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 380887 | 73.5 % | ||
 | Windows XP | 79098 | 15.2 % |  |
 | Windows Vista | 36981 | 7.1 % | |
 | Windows (unknown version) | 6728 | 1.2 % | |
 | Windows NT | 219 | 0 % | |
 | Windows ME | 50 | 0 % | |
 | Windows Vista (LongHorn) | 11747 | 2.2 % | |
 | Windows 98 | 39 | 0 % | |
 | Windows 95 | 5 | 0 % | |
 | Windows 2008 | 242011 | 46.7 % | |
 | Windows 2003 | 1449 | 0.2 % | |
 | Windows 2000 | 2560 | 0.4 % | |
| BSD | 48 | 0 % | ||
 | FreeBSD | 48 | 0 % | |
| Linux | 44100 | 8.5 % | ||
 | Vine Linux | 1 | 0 % | |
 | Ubuntu | 1511 | 0.2 % | |
 | Suse | 120 | 0 % | |
 | Red Hat | 61 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Gentoo | 51 | 0 % | |
 | Fedora | 316 | 0 % | |
 | Debian | 136 | 0 % | |
 | Centos | 70 | 0 % | |
 | Google Android | 7510 | 1.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 34321 | 6.6 % | |
| Macintosh | 76377 | 14.7 % | ||
 | Mac OS X | 76371 | 14.7 % | |
 | Mac OS | 6 | 0 % | |
| Others | 16299 | 3.1 % | ||
 | Unknown | 13622 | 2.6 % | |
 | Java Mobile | 1280 | 0.2 % | |
 | BlackBerry | 464 | 0 % | |
 | Java | 335 | 0 % | |
 | Symbian OS | 317 | 0 % | |
 | Unknown Unix system | 257 | 0 % | |
 | Sony PlayStation | 22 | 0 % | |
 | Sun Solaris | 2 | 0 % | |