What is symantec and systweak overview?

To all Techyv members, I hope you have a nice day. I need to know additional information about Symantec and Systweak. The more elaborate and thorough the answer the better. I'm researching its background, function, and possible threats. What are the issues encountered that you know of regarding Symantec and Systweak? Please indicate your answer and explain it to me. I'm looking forward for your response.
