| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 97948 | 74.9 % | ||
 | Windows XP | 70573 | 54 % |  |
 | Windows NT | 1104 | 0.8 % | |
 | Windows Me | 54 | 0 % | |
 | Windows Vista | 14738 | 11.2 % | |
 | Windows CE | 4 | 0 % | |
 | Windows 98 | 350 | 0.2 % | |
 | Windows 95 | 206 | 0.1 % | |
 | Windows 2003 | 401 | 0.3 % | |
 | Windows 2000 | 10510 | 8 % | |
 | Windows 3.xx | 8 | 0 % | |
| BSD | 49 | 0 % | ||
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 48 | 0 % | |
| Linux | 4892 | 3.7 % | ||
 | Ubuntu | 2126 | 1.6 % | |
 | Suse | 102 | 0 % | |
 | Red Hat | 112 | 0 % | |
 | Mandriva (or Mandrake) | 25 | 0 % | |
 | Fedora | 297 | 0.2 % | |
 | Debian | 409 | 0.3 % | |
 | Centos | 80 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1741 | 1.3 % | |
| Macintosh | 4909 | 3.7 % | ||
 | Mac OS X | 4880 | 3.7 % | |
 | Mac OS | 29 | 0 % | |
| Others | 22829 | 17.4 % | ||
 | Unknown | 22452 | 17.1 % | |
 | Sony PlayStation Portable | 192 | 0.1 % | |
 | Sun Solaris | 125 | 0 % | |
 | Symbian OS | 29 | 0 % | |
 | AmigaOS | 24 | 0 % | |
 | Unknown Unix system | 6 | 0 % | |
 | WebTV | 1 | 0 % | |