Core FTP

I'm so frustrated! I really don't know anything about this sort of thing.
What can I do now??

I tried that and this is what I got: Initialized AES-256 client->server encryption Initialized AES-256 server->client encryption Keyboard-interactive authentication refused Sent password Access denied Unable to initialize SFTP: 潣汵⁤潮⁴潣&a...

I'm a newbie to this whole thing. I read 3-4 other threads on this topic and still I couldn't connect. I'm running XP without SP2. This is what I get every time I try to connect: Resolving "HOST NAME HERE"... Connect socket #5212 to 67.18.244.178, port 21... Can't establish connection --> ...