| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 17490 | 26.4 % | ||
 | Windows XP | 3039 | 4.5 % |  |
 | Windows Vista | 1572 | 2.3 % | |
 | Windows (unknown version) | 49 | 0 % | |
 | Windows NT | 19 | 0 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 1799 | 2.7 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 14 | 0 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2008 | 10807 | 16.3 % | |
 | Windows 2003 | 94 | 0.1 % | |
 | Windows 2000 | 85 | 0.1 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 22 | 0 % | ||
 | FreeBSD | 22 | 0 % | |
| Linux | 1571 | 2.3 % | ||
 | Ubuntu | 57 | 0 % | |
 | Suse | 146 | 0.2 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 9 | 0 % | |
 | Fedora | 2 | 0 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1354 | 2 % | |
| Macintosh | 27472 | 41.4 % | ||
 | Mac OS X | 27472 | 41.4 % | |
| Others | 19674 | 29.7 % | ||
 | Unknown | 19058 | 28.7 % | |
 | Unknown Unix system | 276 | 0.4 % | |
 | Symbian OS | 259 | 0.3 % | |
 | Sony PlayStation Portable | 81 | 0.1 % | |