| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 275340 | 68.2 % | ||
 | Windows XP | 102597 | 25.4 % |  |
 | Windows Vista | 344 | 0 % | |
 | Windows (unknown version) | 84 | 0 % | |
 | Windows NT | 46 | 0 % | |
 | Windows ME | 15 | 0 % | |
 | Windows Vista (LongHorn) | 55345 | 13.7 % | |
 | Windows Mobile | 82 | 0 % | |
 | Windows 98 | 1178 | 0.2 % | |
 | Windows 95 | 29 | 0 % | |
 | Windows 2008 | 103887 | 25.7 % | |
 | Windows 2003 | 1172 | 0.2 % | |
 | Windows 2000 | 10559 | 2.6 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 37 | 0 % | ||
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 35 | 0 % | |
| Linux | 3781 | 0.9 % | ||
 | Ubuntu | 1072 | 0.2 % | |
 | Suse | 162 | 0 % | |
 | Red Hat | 54 | 0 % | |
 | Mandriva (or Mandrake) | 41 | 0 % | |
 | Gentoo | 100 | 0 % | |
 | Fedora | 137 | 0 % | |
 | Debian | 38 | 0 % | |
 | Centos | 25 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2152 | 0.5 % | |
| Macintosh | 59577 | 14.7 % | ||
 | Mac OS X | 59568 | 14.7 % | |
 | Mac OS | 9 | 0 % | |
| Others | 64462 | 15.9 % | ||
 | Unknown | 63899 | 15.8 % | |
 | Symbian OS | 433 | 0.1 % | |
 | Sony PlayStation Portable | 81 | 0 % | |
 | Nintendo Wii | 24 | 0 % | |
 | Unknown Unix system | 10 | 0 % | |
 | Sun Solaris | 7 | 0 % | |
 | BeOS | 7 | 0 % | |
 | OS/2 | 1 | 0 % | |