| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 43150 | 30.5 % | ||
 | Windows XP | 21708 | 15.3 % |  |
 | Windows NT | 7830 | 5.5 % | |
 | Windows Me | 29 | 0 % | |
 | Windows Vista | 6605 | 4.6 % | |
 | Windows CE | 19 | 0 % | |
 | Windows 98 | 221 | 0.1 % | |
 | Windows 95 | 205 | 0.1 % | |
 | Windows 2003 | 467 | 0.3 % | |
 | Windows 2000 | 6065 | 4.2 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 61 | 0 % | ||
 | OpenBSD | 43 | 0 % | |
 | FreeBSD | 18 | 0 % | |
| Linux | 5183 | 3.6 % | ||
 | Ubuntu | 2100 | 1.4 % | |
 | Suse | 147 | 0.1 % | |
 | Red Hat | 44 | 0 % | |
 | Mandriva (or Mandrake) | 61 | 0 % | |
 | Fedora | 256 | 0.1 % | |
 | Debian | 58 | 0 % | |
 | Centos | 86 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2431 | 1.7 % | |
| Macintosh | 5760 | 4 % | ||
 | Mac OS X | 5702 | 4 % | |
 | Mac OS | 58 | 0 % | |
| Others | 87078 | 61.6 % | ||
 | Unknown | 86893 | 61.5 % | |
 | Sony PlayStation Portable | 96 | 0 % | |
 | Symbian OS | 41 | 0 % | |
 | Irix | 23 | 0 % | |
 | Sun Solaris | 18 | 0 % | |
 | Unknown Unix system | 4 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | BeOS | 1 | 0 % | |