When you get a tracker off a torrent where is it embedded? How do you remove the tracker?

Is it embedded in the torrent you used to download the file? or is it in the file itself after being downloaded to your computer?
Is there any software to remove the tracker?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia��).