I use the Norton Internet security currently. I've recently used the following:
1) Avast Internet security.
2) MalwareBytes Antimalware.
3) Kaspersky Internet security.
4) AVG Internet Security.
5) Avira
1) Avast Internet security.
2) MalwareBytes Antimalware.
3) Kaspersky Internet security.
4) AVG Internet Security.
5) Avira