myList.RemoveAll(x => x.SomeProp == "SomeValue");
list.Remove("Example String"); // Remove by value
list.RemoveAt(3); // Remove at index
list.RemoveRange(6, 3); // Remove range (removes 3 items starting at 6th position in this example)
var data=new List<string>(){"One","Two","Three"};
for(int i=data.Count - 1; i > -1; i--)
{
if(data[i]=="One")
{
data.RemoveAt(i);
}
}