| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 376792 | 47.3 % | ||
 | Windows XP | 160068 | 20.1 % |  |
 | Windows NT | 150157 | 18.8 % | |
 | Windows Me | 230 | 0 % | |
 | Windows Vista | 47539 | 5.9 % | |
 | Windows CE | 1255 | 0.1 % | |
 | Windows 98 | 2939 | 0.3 % | |
 | Windows 95 | 187 | 0 % | |
 | Windows 2003 | 2370 | 0.2 % | |
 | Windows 2000 | 12013 | 1.5 % | |
 | Windows 3.xx | 34 | 0 % | |
| BSD | 45 | 0 % | ||
 | OpenBSD | 7 | 0 % | |
 | FreeBSD | 38 | 0 % | |
| Linux | 31268 | 3.9 % | ||
 | Ubuntu | 5228 | 0.6 % | |
 | Suse | 122 | 0 % | |
 | Red Hat | 291 | 0 % | |
 | Mandriva (or Mandrake) | 11 | 0 % | |
 | Fedora | 378 | 0 % | |
 | Debian | 226 | 0 % | |
 | Centos | 107 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24905 | 3.1 % | |
| Macintosh | 84080 | 10.5 % | ||
 | Mac OS X | 84055 | 10.5 % | |
 | Mac OS | 25 | 0 % | |
| Others | 304154 | 38.1 % | ||
 | Unknown | 303189 | 38 % | |
 | Symbian OS | 537 | 0 % | |
 | Sony PlayStation Portable | 172 | 0 % | |
 | Sun Solaris | 159 | 0 % | |
 | Unknown Unix system | 84 | 0 % | |
 | AmigaOS | 6 | 0 % | |
 | OSF Unix | 4 | 0 % | |
 | WebTV | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |