| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6373 | 77.6 % | ||
 | Windows XP | 5225 | 63.6 % |  |
 | Windows (unknown version) | 60 | 0.7 % | |
 | Windows NT | 34 | 0.4 % | |
 | Windows ME | 7 | 0 % | |
 | Windows Vista (LongHorn) | 370 | 4.5 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 105 | 1.2 % | |
 | Windows 2003 | 262 | 3.1 % | |
 | Windows 2000 | 309 | 3.7 % | |
| BSD | 10 | 0.1 % | ||
 | FreeBSD | 10 | 0.1 % | |
| Linux | 319 | 3.8 % | ||
 | Ubuntu | 19 | 0.2 % | |
 | Suse | 9 | 0.1 % | |
 | Red Hat | 10 | 0.1 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Fedora | 19 | 0.2 % | |
 | Debian | 3 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 258 | 3.1 % | |
| Macintosh | 98 | 1.1 % | ||
 | Mac OS X | 98 | 1.1 % | |
| Others | 1412 | 17.1 % | ||
 | Unknown | 1411 | 17.1 % | |
 | Sun Solaris | 1 | 0 % | |