An antivirus program may be preinstalled on your computer. It is strongly recommended that you use the antivirus program of your choice in order to fully protect your computer.
For more information about computer viruses, from the Start screen, type support, and then select the HP Support Assistant app.
Using firewall software
Firewalls are designed to prevent unauthorized access to a system or network. A firewall can be software you install on your computer and/or network, or it can be a combination of both hardware and software.
There are two types of firewalls to consider:
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When a firewall is installed on a system, all data sent to and from the system is monitored and compared with a set of
Installing software updates
HP, Microsoft Windows, and
Installing critical security updates
CAUTION: Microsoft® sends out alerts regarding critical updates. To protect the computer from security breaches and computer viruses, install all critical updates from Microsoft as soon as you receive an alert.
You can choose whether updates are installed automatically. To change the settings, from the Start screen, type c, and then select Control Panel. Select System and Security, select Windows Update, select Change settings, and then follow the
Installing HP and third-party software updates
HP recommends that you regularly update the software and drivers that were originally installed on your computer. To download the latest versions, go to http://www.hp.com/support. At this location, you can also register to receive automatic update notifications when they become available.
If you have installed
Securing your wireless network
When you set up your wireless network, always enable security features. For more information, see Protecting your WLAN.
64 Chapter 9 Securing your computer and information