| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 699674 | 80.9 % | ||
 | Windows XP | 377003 | 43.6 % |  |
 | Windows NT | 160569 | 18.5 % | |
 | Windows Me | 414 | 0 % | |
 | Windows Vista | 130345 | 15 % | |
 | Windows CE | 395 | 0 % | |
 | Windows 98 | 17981 | 2 % | |
 | Windows 95 | 423 | 0 % | |
 | Windows 2003 | 4187 | 0.4 % | |
 | Windows 2000 | 8239 | 0.9 % | |
 | Windows 3.xx | 118 | 0 % | |
| BSD | 34 | 0 % | ||
 | FreeBSD | 34 | 0 % | |
| Linux | 19282 | 2.2 % | ||
 | Ubuntu | 6371 | 0.7 % | |
 | Suse | 384 | 0 % | |
 | Red Hat | 1001 | 0.1 % | |
 | Mandriva (or Mandrake) | 55 | 0 % | |
 | Fedora | 788 | 0 % | |
 | Debian | 357 | 0 % | |
 | Centos | 326 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 10000 | 1.1 % | |
| Macintosh | 87929 | 10.1 % | ||
 | Mac OS X | 87855 | 10.1 % | |
 | Mac OS | 74 | 0 % | |
| Others | 57317 | 6.6 % | ||
 | Unknown | 54760 | 6.3 % | |
 | Symbian OS | 1409 | 0.1 % | |
 | Sony PlayStation Portable | 977 | 0.1 % | |
 | Unknown Unix system | 148 | 0 % | |
 | Sun Solaris | 18 | 0 % | |
 | Irix | 2 | 0 % | |
 | WebTV | 2 | 0 % | |
 | AmigaOS | 1 | 0 % | |