| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 83085 | 65.3 % | ||
 | Windows XP | 47827 | 37.6 % |  |
 | Windows NT | 7432 | 5.8 % | |
 | Windows Me | 29 | 0 % | |
 | Windows Vista | 8508 | 6.6 % | |
 | Windows CE | 24 | 0 % | |
 | Windows 98 | 2521 | 1.9 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 551 | 0.4 % | |
 | Windows 2000 | 16175 | 12.7 % | |
 | Windows 3.xx | 11 | 0 % | |
| BSD | 60 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | FreeBSD | 57 | 0 % | |
| Linux | 3845 | 3 % | ||
 | Ubuntu | 1334 | 1 % | |
 | Suse | 60 | 0 % | |
 | Red Hat | 63 | 0 % | |
 | Mandriva (or Mandrake) | 35 | 0 % | |
 | Fedora | 242 | 0.1 % | |
 | Debian | 215 | 0.1 % | |
 | Centos | 30 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1866 | 1.4 % | |
| Macintosh | 3827 | 3 % | ||
 | Mac OS X | 3813 | 3 % | |
 | Mac OS | 14 | 0 % | |
| Others | 36240 | 28.5 % | ||
 | Unknown | 36120 | 28.4 % | |
 | Symbian OS | 36 | 0 % | |
 | Sun Solaris | 30 | 0 % | |
 | Sony PlayStation Portable | 27 | 0 % | |
 | AmigaOS | 22 | 0 % | |
 | Unknown Unix system | 4 | 0 % | |
 | WebTV | 1 | 0 % | |