| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 149767 | 62.8 % | ||
 | Windows XP | 119230 | 50 % |  |
 | Windows NT | 2561 | 1 % | |
 | Windows Me | 90 | 0 % | |
 | Windows Vista | 16877 | 7 % | |
 | Windows CE | 3 | 0 % | |
 | Windows 98 | 1123 | 0.4 % | |
 | Windows 95 | 24 | 0 % | |
 | Windows 2003 | 899 | 0.3 % | |
 | Windows 2000 | 8957 | 3.7 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 28 | 0 % | ||
 | FreeBSD | 28 | 0 % | |
| Linux | 9775 | 4.1 % | ||
 | Ubuntu | 6673 | 2.7 % | |
 | Suse | 160 | 0 % | |
 | Red Hat | 164 | 0 % | |
 | Mandriva (or Mandrake) | 49 | 0 % | |
 | Fedora | 278 | 0.1 % | |
 | Debian | 391 | 0.1 % | |
 | Centos | 139 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1921 | 0.8 % | |
| Macintosh | 5958 | 2.4 % | ||
 | Mac OS X | 5899 | 2.4 % | |
 | Mac OS | 59 | 0 % | |
| Others | 72874 | 30.5 % | ||
 | Unknown | 72386 | 30.3 % | |
 | Sony PlayStation Portable | 290 | 0.1 % | |
 | Sun Solaris | 133 | 0 % | |
 | Symbian OS | 51 | 0 % | |
 | BeOS | 11 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |
 | AmigaOS | 1 | 0 % | |