| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3585767 | 94.9 % | ||
 | Windows XP | 2929935 | 77.5 % |  |
 | Windows NT | 653 | 0 % | |
 | Windows Me | 9276 | 0.2 % | |
 | Windows Vista | 481700 | 12.7 % | |
 | Windows CE | 532 | 0 % | |
 | Windows 98 | 20118 | 0.5 % | |
 | Windows 95 | 436 | 0 % | |
 | Windows 2003 | 33081 | 0.8 % | |
 | Windows 2000 | 109621 | 2.9 % | |
 | Windows 3.xx | 415 | 0 % | |
| BSD | 53 | 0 % | ||
 | FreeBSD | 53 | 0 % | |
| Linux | 23748 | 0.6 % | ||
 | Ubuntu | 6785 | 0.1 % | |
 | Suse | 2960 | 0 % | |
 | Red Hat | 1693 | 0 % | |
 | Mandriva (or Mandrake) | 180 | 0 % | |
 | Fedora | 118 | 0 % | |
 | Debian | 3172 | 0 % | |
 | Centos | 100 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8740 | 0.2 % | |
| Macintosh | 136608 | 3.6 % | ||
 | Mac OS X | 135377 | 3.5 % | |
 | Mac OS | 1231 | 0 % | |
| Others | 31767 | 0.8 % | ||
 | Unknown | 30699 | 0.8 % | |
 | Symbian OS | 648 | 0 % | |
 | Sun Solaris | 372 | 0 % | |
 | Sony PlayStation Portable | 43 | 0 % | |
 | Unknown Unix system | 4 | 0 % | |
 | WebTV | 1 | 0 % | |