| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 71573 | 59.6 % | ||
 | Windows XP | 53716 | 44.7 % |  |
 | Windows NT | 1179 | 0.9 % | |
 | Windows Me | 27 | 0 % | |
 | Windows Vista | 10175 | 8.4 % | |
 | Windows CE | 8 | 0 % | |
 | Windows 98 | 317 | 0.2 % | |
 | Windows 95 | 287 | 0.2 % | |
 | Windows 2003 | 445 | 0.3 % | |
 | Windows 2000 | 5416 | 4.5 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 19 | 0 % | ||
 | OpenBSD | 18 | 0 % | |
 | FreeBSD | 1 | 0 % | |
| Linux | 2967 | 2.4 % | ||
 | Ubuntu | 842 | 0.7 % | |
 | Suse | 61 | 0 % | |
 | Red Hat | 55 | 0 % | |
 | Mandriva (or Mandrake) | 23 | 0 % | |
 | Fedora | 124 | 0.1 % | |
 | Debian | 440 | 0.3 % | |
 | Centos | 31 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1391 | 1.1 % | |
| Macintosh | 2906 | 2.4 % | ||
 | Mac OS X | 2894 | 2.4 % | |
 | Mac OS | 12 | 0 % | |
| Others | 42505 | 35.4 % | ||
 | Unknown | 42330 | 35.2 % | |
 | Sony PlayStation Portable | 113 | 0 % | |
 | Symbian OS | 32 | 0 % | |
 | Sun Solaris | 15 | 0 % | |
 | AmigaOS | 13 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |
 | CPM | 1 | 0 % | |