| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 181883 | 53.7 % | ||
 | Windows XP | 54371 | 16 % |  |
 | Windows Vista | 212 | 0 % | |
 | Windows (unknown version) | 101 | 0 % | |
 | Windows NT | 21 | 0 % | |
 | Windows ME | 7 | 0 % | |
 | Windows Vista (LongHorn) | 21910 | 6.4 % | |
 | Windows Mobile | 39 | 0 % | |
 | Windows 98 | 321 | 0 % | |
 | Windows 95 | 13 | 0 % | |
 | Windows 2008 | 95511 | 28.2 % | |
 | Windows 2003 | 1056 | 0.3 % | |
 | Windows 2000 | 8321 | 2.4 % | |
| BSD | 65 | 0 % | ||
 | FreeBSD | 65 | 0 % | |
| Linux | 5065 | 1.4 % | ||
 | Ubuntu | 379 | 0.1 % | |
 | Suse | 8 | 0 % | |
 | Red Hat | 34 | 0 % | |
 | Mandriva (or Mandrake) | 4 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 19 | 0 % | |
 | Debian | 7 | 0 % | |
 | Centos | 11 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4602 | 1.3 % | |
| Macintosh | 67677 | 19.9 % | ||
 | Mac OS X | 67672 | 19.9 % | |
 | Mac OS | 5 | 0 % | |
| Others | 83939 | 24.7 % | ||
 | Unknown | 83499 | 24.6 % | |
 | Symbian OS | 360 | 0.1 % | |
 | Sony PlayStation Portable | 51 | 0 % | |
 | Nintendo Wii | 16 | 0 % | |
 | Unknown Unix system | 11 | 0 % | |
 | Sun Solaris | 2 | 0 % | |