Starting a server need help asap please

[*uNknoWn-]

BASIC INFO
Server OS: Windows Vista Basic
Processor: AMD Athlon™ 64 X2 Dual Core Tk-53 1.70GHz
Ram: 2GB
Game TF2
Start Up Command: c:\HLServer\orangebox\srcds.exe -console -game tf -hostport 27015 +maxplayers 8 +map ctf_2fort -server.cfg server.cfg
Admin Mods: None yet

thanks guys i need help please i got the server running up on the LAN but its not coming up in the internet at all even after typing in the sv_lan 0 still nothing please help me

[Beaverbeliever]

First of all, take out this: -server.cfg server.cfg

Make sure ports 27000-27040 UDP/TCP are forwarded, and that your Firewall is turned off.