| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 410725 | 63.9 % | ||
 | Windows XP | 248116 | 38.6 % |  |
 | Windows (unknown version) | 513 | 0 % | |
 | Windows NT | 562 | 0 % | |
 | Windows ME | 415 | 0 % | |
 | Windows Vista (LongHorn) | 78056 | 12.1 % | |
 | Windows Mobile | 63 | 0 % | |
 | Windows 98 | 1130 | 0.1 % | |
 | Windows 95 | 52 | 0 % | |
 | Windows 2008 | 70785 | 11 % | |
 | Windows 2003 | 6845 | 1 % | |
 | Windows 2000 | 4182 | 0.6 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 1043 | 0.1 % | ||
 | OpenBSD | 190 | 0 % | |
 | NetBSD | 53 | 0 % | |
 | FreeBSD | 800 | 0.1 % | |
| Linux | 109226 | 17 % | ||
 | Ubuntu | 47113 | 7.3 % | |
 | Suse | 3801 | 0.5 % | |
 | Red Hat | 180 | 0 % | |
 | Mandriva (or Mandrake) | 922 | 0.1 % | |
 | Gentoo | 2257 | 0.3 % | |
 | Fedora | 4974 | 0.7 % | |
 | Debian | 5749 | 0.8 % | |
 | Centos | 363 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 43867 | 6.8 % | |
| Macintosh | 111210 | 17.3 % | ||
 | Mac OS X | 111116 | 17.3 % | |
 | Mac OS | 94 | 0 % | |
| Others | 10067 | 1.5 % | ||
 | Unknown | 8846 | 1.3 % | |
 | Sun Solaris | 884 | 0.1 % | |
 | Sony PlayStation Portable | 112 | 0 % | |
 | Unknown Unix system | 104 | 0 % | |
 | Symbian OS | 46 | 0 % | |
 | OS/2 | 35 | 0 % | |
 | Nintendo Wii | 26 | 0 % | |
 | Aix | 7 | 0 % | |
 | BeOS | 7 | 0 % | |