| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1008380 | 80.8 % | ||
 | Windows XP | 682994 | 54.7 % |  |
 | Windows NT | 5429 | 0.4 % | |
 | Windows Me | 1098 | 0 % | |
 | Windows Vista | 213853 | 17.1 % | |
 | Windows CE | 756 | 0 % | |
 | Windows 98 | 7088 | 0.5 % | |
 | Windows 95 | 181 | 0 % | |
 | Windows 2003 | 6535 | 0.5 % | |
 | Windows 2000 | 90421 | 7.2 % | |
 | Windows 3.xx | 25 | 0 % | |
| BSD | 89 | 0 % | ||
 | OpenBSD | 27 | 0 % | |
 | NetBSD | 1 | 0 % | |
 | BSDi | 1 | 0 % | |
 | FreeBSD | 60 | 0 % | |
| Linux | 28816 | 2.3 % | ||
 | Ubuntu | 12650 | 1 % | |
 | Suse | 1372 | 0.1 % | |
 | Red Hat | 617 | 0 % | |
 | Mandriva (or Mandrake) | 608 | 0 % | |
 | Fedora | 1602 | 0.1 % | |
 | Debian | 2404 | 0.1 % | |
 | Centos | 150 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9413 | 0.7 % | |
| Macintosh | 125414 | 10 % | ||
 | Mac OS X | 124983 | 10 % | |
 | Mac OS | 431 | 0 % | |
| Others | 85073 | 6.8 % | ||
 | Unknown | 83654 | 6.7 % | |
 | Sony PlayStation Portable | 670 | 0 % | |
 | Symbian OS | 558 | 0 % | |
 | Sun Solaris | 98 | 0 % | |
 | WebTV | 42 | 0 % | |
 | Unknown Unix system | 39 | 0 % | |
 | RISC OS | 4 | 0 % | |
 | OS/2 | 2 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | BeOS | 2 | 0 % | |
 | VMS | 1 | 0 % | |
 | HP UX | 1 | 0 % | |