here there is another good deal
Avast Internet Security 2018, 3 PC 1 Year-$9.99
- Protection beyond your PC: the only complete protection that includes a secure browser, a password Manager, and a network scanner that identifies vulnerabilities in your home setup.
- High-impact, low-energy security: our cloud-based threat-prevention Avast Internet Security brings you automatic updates for real-time threat protection with almost no impact on your system resources.
- Smart Scan: One scan finds all those cracks which allow malware to slip in, from unsafe passwords to suspicious add-ons and out-of-date software.
- Antivirus: Smart analytics detect and block viruses, malware, spyware, ransomware and phishing.
- Behavior Shield: Protects you from zero-second threats and ransomware spotting suspicious behavior patterns.