| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4716 | 71.2 % | ||
 | Windows XP | 3905 | 58.9 % |  |
 | Windows (unknown version) | 35 | 0.5 % | |
 | Windows NT | 75 | 1.1 % | |
 | Windows ME | 8 | 0.1 % | |
 | Windows Vista (LongHorn) | 390 | 5.8 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 64 | 0.9 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2003 | 21 | 0.3 % | |
 | Windows 2000 | 216 | 3.2 % | |
| BSD | 4 | 0 % | ||
 | FreeBSD | 4 | 0 % | |
| Linux | 155 | 2.3 % | ||
 | Ubuntu | 40 | 0.6 % | |
 | Suse | 10 | 0.1 % | |
 | Red Hat | 1 | 0 % | |
 | PCLinuxOS | 1 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 18 | 0.2 % | |
 | Debian | 9 | 0.1 % | |
 | Centos | 11 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 63 | 0.9 % | |
| Macintosh | 350 | 5.2 % | ||
 | Mac OS X | 345 | 5.2 % | |
 | Mac OS | 5 | 0 % | |
| Others | 1394 | 21 % | ||
 | Unknown | 1392 | 21 % | |
 | Symbian OS | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |