| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2422793 | 57.4 % | ||
 | Windows XP | 923965 | 21.8 % |  |
 | Windows Vista | 261323 | 6.1 % | |
 | Windows (unknown version) | 7435 | 0.1 % | |
 | Windows NT | 658 | 0 % | |
 | Windows ME | 107 | 0 % | |
 | Windows Vista (LongHorn) | 182687 | 4.3 % | |
 | Windows Mobile | 184 | 0 % | |
 | Windows 98 | 210 | 0 % | |
 | Windows 95 | 788 | 0 % | |
 | Windows 2008 | 1015099 | 24 % | |
 | Windows 2003 | 14407 | 0.3 % | |
 | Windows 2000 | 15922 | 0.3 % | |
 | Windows 3.xx | 8 | 0 % | |
| BSD | 9 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | FreeBSD | 6 | 0 % | |
| Linux | 388627 | 9.2 % | ||
 | Ubuntu | 38442 | 0.9 % | |
 | Suse | 2 | 0 % | |
 | Gentoo | 4 | 0 % | |
 | Fedora | 47 | 0 % | |
 | Debian | 10 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 350122 | 8.2 % | |
| Macintosh | 1127973 | 26.7 % | ||
 | Mac OS X | 1127933 | 26.7 % | |
 | Mac OS | 40 | 0 % | |
| Others | 280639 | 6.6 % | ||
 | Unknown | 277893 | 6.5 % | |
 | Unknown Unix system | 2291 | 0 % | |
 | Nintendo Wii | 235 | 0 % | |
 | Symbian OS | 213 | 0 % | |
 | OS/2 | 3 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | Sony PlayStation Portable | 2 | 0 % | |