They all have the ability to block viruses & malware. They also have ransomware to stop your files being encrypted and you being ‘held to ransom’ to get control of them again. Store passwords securely.
With Internet Security you will also get protection against hackers, making safe your bank details, data, emails & more.
With Premier you get even more. This also includes webcam security so you don’t need to worry about someone taking control of your webcam. You can automatically update your apps. Shred unwanted files, to make sure they are not recoverable.
You can try Internet Security or Premier as a free trial for 30 days.