| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 6295 | 43.8 % | ||
 | Windows XP | 5190 | 36.1 % |  |
 | Windows NT | 70 | 0.4 % | |
 | Windows ME | 8 | 0 % | |
 | Windows Vista (LongHorn) | 4 | 0 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 110 | 0.7 % | |
 | Windows 2003 | 59 | 0.4 % | |
 | Windows 2000 | 852 | 5.9 % | |
| BSD | 16 | 0.1 % | ||
 | FreeBSD | 16 | 0.1 % | |
| Linux | 178 | 1.2 % | ||
 | Ubuntu | 9 | 0 % | |
 | Suse | 23 | 0.1 % | |
 | Red Hat | 16 | 0.1 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Fedora | 9 | 0 % | |
 | Debian | 25 | 0.1 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 94 | 0.6 % | |
| Macintosh | 107 | 0.7 % | ||
 | Mac OS X | 93 | 0.6 % | |
 | Mac OS | 14 | 0 % | |
| Others | 7762 | 54 % | ||
 | Unknown | 7757 | 54 % | |
 | Sun Solaris | 5 | 0 % | |