| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3222479 | 92.3 % | ||
 | Windows XP | 2524676 | 72.3 % |  |
 | Windows NT | 569 | 0 % | |
 | Windows Me | 12866 | 0.3 % | |
 | Windows Vista | 543801 | 15.5 % | |
 | Windows CE | 1604 | 0 % | |
 | Windows 98 | 16988 | 0.4 % | |
 | Windows 95 | 51 | 0 % | |
 | Windows 2003 | 38282 | 1 % | |
 | Windows 2000 | 82455 | 2.3 % | |
 | Windows 3.xx | 1187 | 0 % | |
| BSD | 78 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 75 | 0 % | |
| Linux | 16778 | 0.4 % | ||
 | Ubuntu | 3344 | 0 % | |
 | Suse | 582 | 0 % | |
 | Red Hat | 306 | 0 % | |
 | Mandriva (or Mandrake) | 708 | 0 % | |
 | Fedora | 976 | 0 % | |
 | Debian | 1578 | 0 % | |
 | Centos | 80 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 9204 | 0.2 % | |
| Macintosh | 138542 | 3.9 % | ||
 | Mac OS X | 137694 | 3.9 % | |
 | Mac OS | 848 | 0 % | |
| Others | 112271 | 3.2 % | ||
 | Unknown | 111548 | 3.1 % | |
 | Symbian OS | 618 | 0 % | |
 | Unknown Unix system | 53 | 0 % | |
 | Sun Solaris | 28 | 0 % | |
 | RISC OS | 21 | 0 % | |
 | Sony PlayStation Portable | 3 | 0 % | |