| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 780346 | 82.6 % | ||
 | Windows XP | 354467 | 37.5 % |  |
 | Windows NT | 84042 | 8.9 % | |
 | Windows Me | 249 | 0 % | |
 | Windows Vista | 325251 | 34.4 % | |
 | Windows CE | 219 | 0 % | |
 | Windows 98 | 921 | 0 % | |
 | Windows 95 | 230 | 0 % | |
 | Windows 2003 | 5717 | 0.6 % | |
 | Windows 2000 | 9205 | 0.9 % | |
 | Windows 3.xx | 45 | 0 % | |
| BSD | 75 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 73 | 0 % | |
| Linux | 21104 | 2.2 % | ||
 | Ubuntu | 9328 | 0.9 % | |
 | Suse | 376 | 0 % | |
 | Red Hat | 975 | 0.1 % | |
 | Mandriva (or Mandrake) | 61 | 0 % | |
 | Fedora | 957 | 0.1 % | |
 | Debian | 615 | 0 % | |
 | Centos | 169 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8623 | 0.9 % | |
| Macintosh | 86263 | 9.1 % | ||
 | Mac OS X | 86128 | 9.1 % | |
 | Mac OS | 135 | 0 % | |
| Others | 56001 | 5.9 % | ||
 | Unknown | 54646 | 5.7 % | |
 | Sony PlayStation Portable | 650 | 0 % | |
 | Symbian OS | 599 | 0 % | |
 | Sun Solaris | 53 | 0 % | |
 | Unknown Unix system | 33 | 0 % | |
 | WebTV | 12 | 0 % | |
 | AmigaOS | 4 | 0 % | |
 | OSF Unix | 2 | 0 % | |
 | CPM | 1 | 0 % | |
 | Aix | 1 | 0 % | |