| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 727 | 50.6 % | ||
 | Windows XP | 421 | 29.3 % |  |
 | Windows NT | 14 | 0.9 % | |
 | Windows ME | 2 | 0.1 % | |
 | Windows 98 | 15 | 1 % | |
 | Windows 2000 | 275 | 19.1 % | |
| Linux | 51 | 3.5 % | ||
 | Fedora | 5 | 0.3 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 45 | 3.1 % | |
| Macintosh | 65 | 4.5 % | ||
 | Mac OS X | 60 | 4.1 % | |
 | Mac OS | 5 | 0.3 % | |
| Others | 591 | 41.2 % | ||
 | Unknown | 585 | 40.7 % | |
 | Sun Solaris | 4 | 0.2 % | |
 | Unknown Unix system | 2 | 0.1 % | |