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  2. Internet security - Wikipedia

    en.wikipedia.org/wiki/Internet_security

    A computer firewall controls access to a single computer. A network firewall controls access to an entire network. A firewall is a security device — computer hardware or software — that filters traffic and blocks outsiders. It generally consists of gateways and filters. Firewalls can also screen network traffic and block traffic deemed ...

  3. Using McAfee: Firewalls - AOL Help

    help.aol.com/articles/Using-McAfee-Firewalls

    To disable firewall protection: 1. On the Windows taskbar, next to the clock, double-click the McAfee (M) icon. Note: If you're using Windows 7 or 8 and don't see the McAfee icon next to the clock, click the arrow next to the clock to reveal hidden icons. 2. In the McAfee SecurityCenter window, click Web and Email Protection. 3. Click Firewall:On.

  4. 7 ways to protect yourself from hackers - AOL

    www.aol.com/lifestyle/hacking-protect-yourself...

    Tip #3: Install antivirus protection. Antivirus software, such as Malwarebytes, helps protect against malicious codes that can try to infect your computer. The best way to ensure this protection ...

  5. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...

  6. Enhanced security to help protect you from hackers and identity thieves. Use a VPN to get better protection when you’re online, keep your browsing history private and encrypt your device’s ...

  7. Firewall (computing) - Wikipedia

    en.wikipedia.org/wiki/Firewall_(computing)

    Firewall appliances may also offer non-firewall functionality, such as DHCP [11] [12] or VPN [13] services. Host-based firewalls are deployed directly on the host itself to control network traffic or other computing resources. [14] [15] This can be a daemon or service as a part of the operating system or an agent application for protection.