| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 656 | 61.4 % | ||
 | Windows XP | 503 | 47 % |  |
 | Windows NT | 13 | 1.2 % | |
 | Windows ME | 4 | 0.3 % | |
 | Windows 98 | 17 | 1.5 % | |
 | Windows 2003 | 7 | 0.6 % | |
 | Windows 2000 | 112 | 10.4 % | |
| Linux | 59 | 5.5 % | ||
 | Ubuntu | 2 | 0.1 % | |
 | Fedora | 2 | 0.1 % | |
 | Debian | 6 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 49 | 4.5 % | |
| Macintosh | 28 | 2.6 % | ||
 | Mac OS X | 26 | 2.4 % | |
 | Mac OS | 2 | 0.1 % | |
| Others | 325 | 30.4 % | ||
 | Unknown | 308 | 28.8 % | |
 | Sun Solaris | 17 | 1.5 % | |