Comodo One offers the best service for all small scale and large business while creating business management software perfectly.  If you want to know more details just check out Comodo One website.

ESET antivirus is good but the user compatibility is slight complicate. You can also try some of the other free antivirus software such as

1. Avast
2. AVG
3. Avira
4. Norton
5. Kaspersky Antivirus
6. Microsoft Security Essentials
7. Comodo Antivirus
8. Panda Cloud Antivirus
9. McAfee
10. Bit Defender and more.