| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 8952122 | 94.3 % | ||
 | Windows XP | 5334598 | 56.2 % |  |
 | Windows NT | 197446 | 2 % | |
 | Windows Me | 4084 | 0 % | |
 | Windows Vista | 3294341 | 34.7 % | |
 | Windows CE | 1350 | 0 % | |
 | Windows 98 | 13835 | 0.1 % | |
 | Windows 95 | 444 | 0 % | |
 | Windows 2003 | 59687 | 0.6 % | |
 | Windows 2000 | 45595 | 0.4 % | |
 | Windows 3.xx | 742 | 0 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 31279 | 0.3 % | ||
 | Ubuntu | 17647 | 0.1 % | |
 | Suse | 2235 | 0 % | |
 | Mandriva (or Mandrake) | 1490 | 0 % | |
 | Fedora | 1035 | 0 % | |
 | Debian | 1144 | 0 % | |
 | Centos | 5 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7723 | 0 % | |
| Macintosh | 365956 | 3.8 % | ||
 | Mac OS X | 365338 | 3.8 % | |
 | Mac OS | 618 | 0 % | |
| Others | 140953 | 1.4 % | ||
 | Unknown | 139011 | 1.4 % | |
 | Symbian OS | 1597 | 0 % | |
 | Sony PlayStation Portable | 343 | 0 % | |
 | Sun Solaris | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |