Ahh just seen you hare gone for the higher spec one of the 3 listed. Will be better than you current set up anyway. Just keep away from the bolt on 3rd party "security" programmes and you will have far less trouble. I know that I have said this before whilst others advise all sorts of third party add ons. You don't need them. If you are banking online, you will likely be advised to install Trusteer end point. Do so, it does not set up conflict with Defender at the expense of capacity and speed of the laptop.