| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 702 | 54.4 % | ||
 | Windows XP | 484 | 37.5 % |  |
 | Windows NT | 5 | 0.3 % | |
 | Windows 98 | 44 | 3.4 % | |
 | Windows 95 | 2 | 0.1 % | |
 | Windows 2000 | 167 | 12.9 % | |
| Linux | 100 | 7.7 % | ||
 | Red Hat | 28 | 2.1 % | |
 | Fedora | 7 | 0.5 % | |
 | Debian | 3 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 62 | 4.8 % | |
| Macintosh | 16 | 1.2 % | ||
 | Mac OS X | 13 | 1 % | |
 | Mac OS | 3 | 0.2 % | |
| Others | 472 | 36.5 % | ||
 | Unknown | 442 | 34.2 % | |
 | Sun Solaris | 25 | 1.9 % | |
 | HP UX | 3 | 0.2 % | |
 | Unknown Unix system | 1 | 0 % | |
 | Java | 1 | 0 % | |