| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1165249 | 74.4 % | ||
 | Windows XP | 672274 | 42.9 % |  |
 | Windows NT | 195417 | 12.4 % | |
 | Windows Me | 898 | 0 % | |
 | Windows Vista | 265187 | 16.9 % | |
 | Windows CE | 654 | 0 % | |
 | Windows 98 | 3161 | 0.2 % | |
 | Windows 95 | 880 | 0 % | |
 | Windows 2003 | 7932 | 0.5 % | |
 | Windows 2000 | 18693 | 1.1 % | |
 | Windows 3.xx | 153 | 0 % | |
| BSD | 203 | 0 % | ||
 | OpenBSD | 47 | 0 % | |
 | NetBSD | 24 | 0 % | |
 | FreeBSD | 132 | 0 % | |
| Linux | 42751 | 2.7 % | ||
 | Ubuntu | 17589 | 1.1 % | |
 | Suse | 1350 | 0 % | |
 | Red Hat | 2140 | 0.1 % | |
 | Mandriva (or Mandrake) | 126 | 0 % | |
 | Fedora | 1738 | 0.1 % | |
 | Debian | 525 | 0 % | |
 | Centos | 297 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18986 | 1.2 % | |
| Macintosh | 218799 | 13.9 % | ||
 | Mac OS X | 218530 | 13.9 % | |
 | Mac OS | 269 | 0 % | |
| Others | 138969 | 8.8 % | ||
 | Unknown | 136465 | 8.7 % | |
 | Sony PlayStation Portable | 1007 | 0 % | |
 | Symbian OS | 958 | 0 % | |
 | Unknown Unix system | 374 | 0 % | |
 | Sun Solaris | 130 | 0 % | |
 | Irix | 23 | 0 % | |
 | OS/2 | 3 | 0 % | |
 | Aix | 3 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | BeOS | 2 | 0 % | |
 | Dreamcast | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |