| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1091456 | 81.8 % | ||
 | Windows XP | 800269 | 60 % |  |
 | Windows NT | 8324 | 0.6 % | |
 | Windows Me | 1155 | 0 % | |
 | Windows Vista | 245888 | 18.4 % | |
 | Windows CE | 668 | 0 % | |
 | Windows 98 | 6870 | 0.5 % | |
 | Windows 95 | 123 | 0 % | |
 | Windows 2003 | 10303 | 0.7 % | |
 | Windows 2000 | 17808 | 1.3 % | |
 | Windows 3.xx | 48 | 0 % | |
| BSD | 191 | 0 % | ||
 | OpenBSD | 9 | 0 % | |
 | NetBSD | 19 | 0 % | |
 | FreeBSD | 163 | 0 % | |
| Linux | 33213 | 2.4 % | ||
 | Ubuntu | 11260 | 0.8 % | |
 | Suse | 956 | 0 % | |
 | Red Hat | 439 | 0 % | |
 | Mandriva (or Mandrake) | 173 | 0 % | |
 | Fedora | 2801 | 0.2 % | |
 | Debian | 2533 | 0.1 % | |
 | Centos | 244 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 14807 | 1.1 % | |
| Macintosh | 133465 | 10 % | ||
 | Mac OS X | 132906 | 9.9 % | |
 | Mac OS | 559 | 0 % | |
| Others | 74888 | 5.6 % | ||
 | Unknown | 73337 | 5.5 % | |
 | Sony PlayStation Portable | 759 | 0 % | |
 | Symbian OS | 587 | 0 % | |
 | Sun Solaris | 95 | 0 % | |
 | WebTV | 66 | 0 % | |
 | Unknown Unix system | 39 | 0 % | |
 | BeOS | 4 | 0 % | |
 | OS/2 | 1 | 0 % | |