You need antivirus software, anti-spyware programs and a firewall, but if you think security ends there, you’re sadly mistaken. When it comes to computer security, there are so many things to think about. Similar to Windows Defender, this free download will guard your Windows 7 PC against the latest virus and malware threats while providing real-time protection.Ĭlick here to download Microsoft Security Essentials. If you’re looking to protect an older Windows 7 machine, you can download the comparable Microsoft Security Essentials. However, Windows Defender is not available for Windows 7 machines. It’s actually a decent program for guarding your PC against virus and malware threats. If you’re running Windows 8 or 10, you may have noticed that your system already has built-in antivirus and malware protection software called Windows Defender.

If you want to try out ZoneAlarm’s free firewall, please turn off Windows Firewall. It is not recommended having two firewalls running simultaneously on the same machine. Note: Please keep in mind that newer Windows machines already have a built-in firewall. In addition, ZoneAlarm’s free firewall offers personal data and identity protection.Ĭlick here to download ZoneAlarm’s Free Firewall. It will also monitor programs for any malicious activity and behavior. Once installed, it will monitor all of your computer’s incoming and outgoing traffic with an option to go invisible by using Full Stealth Mode. ZoneAlarm is a free, downloadable firewall and antivirus that is highly configurable and effective against many kinds of cyberattacks.

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