| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 15669 | 30.3 % | ||
 | Windows XP | 11654 | 22.5 % |  |
 | Windows NT | 326 | 0.6 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 2763 | 5.3 % | |
 | Windows 98 | 112 | 0.2 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 341 | 0.6 % | |
 | Windows 2000 | 463 | 0.8 % | |
| Linux | 24243 | 46.9 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 24243 | 46.9 % | |
| Macintosh | 1362 | 2.6 % | ||
 | Mac OS X | 1357 | 2.6 % | |
 | Mac OS | 5 | 0 % | |
| Others | 10325 | 20 % | ||
 | Unknown | 9248 | 17.9 % | |
 | FreeBSD | 473 | 0.9 % | |
 | Sun Solaris | 297 | 0.5 % | |
 | NetBSD | 159 | 0.3 % | |
 | OpenBSD | 94 | 0.1 % | |
 | Irix | 26 | 0 % | |
 | Unknown Unix system | 18 | 0 % | |
 | Symbian OS | 10 | 0 % | |