| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 36943 | 69.5 % | ||
 | Windows XP | 12772 | 24 % |  |
 | Windows Vista | 4418 | 8.3 % | |
 | Windows (unknown version) | 3486 | 6.5 % | |
 | Windows NT | 69 | 0.1 % | |
 | Windows ME | 6 | 0 % | |
 | Windows Vista (LongHorn) | 669 | 1.2 % | |
 | Windows 98 | 9 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2008 | 15270 | 28.7 % | |
 | Windows 2003 | 78 | 0.1 % | |
 | Windows 2000 | 165 | 0.3 % | |
| BSD | 22 | 0 % | ||
 | FreeBSD | 22 | 0 % | |
| Linux | 2734 | 5.1 % | ||
 | Ubuntu | 118 | 0.2 % | |
 | Suse | 1 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Fedora | 2 | 0 % | |
 | Debian | 18 | 0 % | |
 | Google Android | 1368 | 2.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1225 | 2.3 % | |
| Macintosh | 10408 | 19.5 % | ||
 | Mac OS X | 10408 | 19.5 % | |
| Others | 3007 | 5.6 % | ||
 | Unknown | 2506 | 4.7 % | |
 | Unknown Unix system | 233 | 0.4 % | |
 | Java Mobile | 101 | 0.1 % | |
 | BlackBerry | 82 | 0.1 % | |
 | Java | 68 | 0.1 % | |
 | Symbian OS | 14 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | iPhone OS (iPhone/iPod) | 1 | 0 % | |