| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2676 | 53.4 % | ||
 | Windows XP | 2353 | 47 % |  |
 | Windows NT | 2 | 0 % | |
 | Windows Me | 2 | 0 % | |
 | Windows Vista | 89 | 1.7 % | |
 | Windows 98 | 14 | 0.2 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 2003 | 85 | 1.6 % | |
 | Windows 2000 | 128 | 2.5 % | |
| Linux | 269 | 5.3 % | ||
 | Ubuntu | 102 | 2 % | |
 | Fedora | 10 | 0.1 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 156 | 3.1 % | |
| Macintosh | 157 | 3.1 % | ||
 | Mac OS X | 154 | 3 % | |
 | Mac OS | 3 | 0 % | |
| Others | 1904 | 38 % | ||
 | Unknown | 1418 | 28.3 % | |
 | Unknown Unix system | 483 | 9.6 % | |
 | Sun Solaris | 3 | 0 % | |