| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2565793 | 84.7 % | ||
 | Windows XP | 2010973 | 66.4 % |  |
 | Windows NT | 360 | 0 % | |
 | Windows Me | 2493 | 0 % | |
 | Windows Vista | 281550 | 9.3 % | |
 | Windows CE | 186 | 0 % | |
 | Windows 98 | 2689 | 0 % | |
 | Windows 95 | 1 | 0 % | |
 | Windows 2003 | 10772 | 0.3 % | |
 | Windows 2000 | 256769 | 8.4 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 226268 | 7.4 % | ||
 | Ubuntu | 90918 | 3 % | |
 | Suse | 298 | 0 % | |
 | Mandriva (or Mandrake) | 60 | 0 % | |
 | Fedora | 861 | 0 % | |
 | Debian | 111931 | 3.6 % | |
 | Centos | 91 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22109 | 0.7 % | |
| Macintosh | 225541 | 7.4 % | ||
 | Mac OS X | 225010 | 7.4 % | |
 | Mac OS | 531 | 0 % | |
| Others | 9026 | 0.2 % | ||
 | Unknown | 8770 | 0.2 % | |
 | WebTV | 82 | 0 % | |
 | OS/2 | 75 | 0 % | |
 | Sun Solaris | 51 | 0 % | |
 | Sony PlayStation Portable | 47 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |