| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 35220 | 35.5 % | ||
 | Windows XP | 5263 | 5.3 % |  |
 | Windows Vista | 8500 | 8.5 % | |
 | Windows (unknown version) | 148 | 0.1 % | |
 | Windows NT | 22 | 0 % | |
 | Windows ME | 1 | 0 % | |
 | Windows Vista (LongHorn) | 3184 | 3.2 % | |
 | Windows 98 | 9 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2008 | 17958 | 18.1 % | |
 | Windows 2003 | 54 | 0 % | |
 | Windows 2000 | 78 | 0 % | |
| Linux | 3411 | 3.4 % | ||
 | Ubuntu | 78 | 0 % | |
 | Suse | 154 | 0.1 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 3 | 0 % | |
 | Debian | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3172 | 3.2 % | |
| Macintosh | 19754 | 19.9 % | ||
 | Mac OS X | 19753 | 19.9 % | |
 | Mac OS | 1 | 0 % | |
| Others | 40584 | 41 % | ||
 | Unknown | 39943 | 40.3 % | |
 | Symbian OS | 585 | 0.5 % | |
 | Sony PlayStation Portable | 29 | 0 % | |
 | Unknown Unix system | 27 | 0 % | |