| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 872 | 44.8 % | ||
 | Windows XP | 589 | 30.2 % |  |
 | Windows NT | 72 | 3.7 % | |
 | Windows Me | 10 | 0.5 % | |
 | Windows Vista | 105 | 5.4 % | |
 | Windows 98 | 4 | 0.2 % | |
 | Windows 95 | 15 | 0.7 % | |
 | Windows 2003 | 38 | 1.9 % | |
 | Windows 2000 | 36 | 1.8 % | |
 | Windows 3.xx | 3 | 0.1 % | |
| Linux | 42 | 2.1 % | ||
 | Ubuntu | 16 | 0.8 % | |
 | Mandriva (or Mandrake) | 3 | 0.1 % | |
 | Fedora | 6 | 0.3 % | |
 | Debian | 13 | 0.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4 | 0.2 % | |
| Macintosh | 21 | 1 % | ||
 | Mac OS X | 21 | 1 % | |
| Others | 1009 | 51.9 % | ||
 | Unknown | 1006 | 51.7 % | |
 | Unknown Unix system | 2 | 0.1 % | |
 | Sun Solaris | 1 | 0 % | |