Thank you buddy I managed to do the router and the windows firewall.
Other problem appeared though. When i start the OpenVPN server it outputs this:
Mon Mar 18 14:11:32 2013 OpenVPN 2.3.0 x86_64-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [eurephia] [IPv6] built on Feb 14 2013
Mon Mar 18 14:11:33 2013 NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Mon Mar 18 14:11:33 2013 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
Mon Mar 18 14:11:33 2013 open_tun, tt->ipv6=0
Mon Mar 18 14:11:33 2013 TAP-WIN32 device [Local Area Connection 3] opened: \\.\Global\{editedout}.tap
Mon Mar 18 14:11:33 2013 Notified TAP-Windows driver to set a DHCP IP/netmask of 10.8.0.1/255.255.255.252 on interface {editedout} [DHCP-serv: 10.8.0.2, lease-time: 31536000]
Mon Mar 18 14:11:33 2013 Successful ARP Flush on interface [33] {editedout}
Mon Mar 18 14:11:33 2013 UDPv4 link local (bound): [undef]
Mon Mar 18 14:11:33 2013 UDPv4 link remote: [undef]
and hangs on connecting forever
here are the contents of my server.ovpn file in the config folder:
dev tun
ifconfig 10.8.0.1 10.8.0.2
secret static.key
comp-lzo
keepalive 10 60
ping-timer-rem
persist-tun
persist-key