| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 34960 | 68 % | ||
 | Windows XP | 15427 | 30 % |  |
 | Windows Vista | 11 | 0 % | |
 | Windows (unknown version) | 791 | 1.5 % | |
 | Windows NT | 153 | 0.2 % | |
 | Windows ME | 29 | 0 % | |
 | Windows Vista (LongHorn) | 3877 | 7.5 % | |
 | Windows Mobile | 19 | 0 % | |
 | Windows 98 | 31 | 0 % | |
 | Windows 95 | 64 | 0.1 % | |
 | Windows 2008 | 13740 | 26.7 % | |
 | Windows 2003 | 421 | 0.8 % | |
 | Windows 2000 | 381 | 0.7 % | |
 | Windows 3.xx | 16 | 0 % | |
| BSD | 17 | 0 % | ||
 | FreeBSD | 17 | 0 % | |
| Linux | 4494 | 8.7 % | ||
 | Ubuntu | 359 | 0.6 % | |
 | Suse | 5 | 0 % | |
 | Red Hat | 19 | 0 % | |
 | Mandriva (or Mandrake) | 13 | 0 % | |
 | Gentoo | 2 | 0 % | |
 | Fedora | 38 | 0 % | |
 | Debian | 2 | 0 % | |
 | Centos | 33 | 0 % | |
 | Google Android | 505 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3518 | 6.8 % | |
| Macintosh | 9284 | 18 % | ||
 | Mac OS X | 9280 | 18 % | |
 | Mac OS | 4 | 0 % | |
| Others | 2600 | 5 % | ||
 | Unknown | 2160 | 4.2 % | |
 | Java Mobile | 267 | 0.5 % | |
 | BlackBerry | 58 | 0.1 % | |
 | Java | 54 | 0.1 % | |
 | Symbian OS | 43 | 0 % | |
 | iPhone OS (iPhone/iPod) | 11 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | Sony PlayStation | 2 | 0 % | |