how to copy a list to a new list, or retrieve list by value in c#

Question

I noticed in c# there is a method for Lists: CopyTo -> that copies to arrays, is there a nicer way to copy to a new list? problem is, I want to retrieve the list by value to

Answer 1

I want to retrieve the list by value to be able to remove items before displaying them,

var newlist = oldList.Where().ToList();