This is where you can download ready-to-use Arcemu binaries ( compiled cores ) from for Windows. For Linux, BSD, OS X and other platforms you will still have to compile your own Arcemu, see the documentation for that on the main page.
Password in all cases is arcemu.org.
All you have to do is extract them to a directory of your choice ( for example C:\Arcemu ), configure and use.
Arcemu-f3d9605-May-25-2013-win32-relwithdebug.zip ( latest version )
Once downloaded and extracted you can move on to