Why can I ftp to my site from one computer but not from another?

Is there a security setting I need to take care of on this computer?

Why can I ftp to my site from one computer but not from another?downloads

Could be many things, firewall, dns. If your site has support, I'd contact them.

Why can I ftp to my site from one computer but not from another?house call

Either the destination is blocking one of the computers, or the computer having the problems has security set to not let you perform ftps to the site (or maybe at all).

You haven't told us enough about what you have to know if there is a security setting some place to change.
Hellow

You can ftp your site.

The security is on the server's computer.

and you can open your account of FTP on any computer. If it is not opening then please contact the servers of your site hosting company.

or a fault can b accoured in the computer that you use.