Nada... no sale, me rindo :cry: , no sera porque tengo el Windows XP ?,
me salen el siguente mensaje en consola:

WARNING! demo protocol out dated.
Demo files protocols 45.5 engine protocol is at 46.5.
HTLV Proxy : Protocol version 45, Spawn count 74.
Your client side .dll [cl_dll\client.dll] Failed CRC check. The .dll may be out of date, or the .dem may have been recorded using an old version of the dll.
consider obtain an updated version of the .dll. from the server operator.
Demo playback proceding.

( aqui pareciera entrar el demo , pero se sale a consola)

WARNING: NET_JoinGroup: IP_ADD_MEMBERSHIP : WSAENOTSOCKNo demos listed with startdemos.

Con demos de 1.5 si funciona normal.

GroG.