| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 31687 | 46.4 % | ||
 | Windows XP | 23409 | 34.2 % |  |
 | Windows NT | 761 | 1.1 % | |
 | Windows Me | 30 | 0 % | |
 | Windows Vista | 6127 | 8.9 % | |
 | Windows CE | 2 | 0 % | |
 | Windows 98 | 182 | 0.2 % | |
 | Windows 95 | 9 | 0 % | |
 | Windows 2003 | 551 | 0.8 % | |
 | Windows 2000 | 616 | 0.9 % | |
| Linux | 3242 | 4.7 % | ||
 | Ubuntu | 1673 | 2.4 % | |
 | Suse | 253 | 0.3 % | |
 | Red Hat | 35 | 0 % | |
 | Mandriva (or Mandrake) | 3 | 0 % | |
 | Fedora | 65 | 0 % | |
 | Debian | 193 | 0.2 % | |
 | Centos | 65 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 955 | 1.3 % | |
| Macintosh | 2629 | 3.8 % | ||
 | Mac OS X | 2626 | 3.8 % | |
 | Mac OS | 3 | 0 % | |
| Others | 30726 | 44.9 % | ||
 | Unknown | 30723 | 44.9 % | |
 | Unknown Unix system | 3 | 0 % | |