6.Use a pointing device or the arrow keys to select Disable protection.
7.To save your changes and exit Computer Setup, click the Save icon in the
– or –
Use the arrow keys to select File > Save Changes and Exit, and then press enter.
Using antivirus software
When you use the computer to access
Antivirus software can detect most viruses, destroy them, and, in most cases, repair any damage they have caused. To provide ongoing protection against newly discovered viruses, antivirus software must be kept up to date.
Windows Defender is preinstalled on your computer. It is strongly recommended that you continue to use an antivirus program in order to fully protect your computer.
For more information about computer viruses, access HP Support Assistant. To access HP Support Assistant on the Start screen, 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 a software program you install on your computer and/or network, or it can be a solution made up 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
Your computer or networking equipment may already have a firewall installed. If not, firewall software solutions are available.
NOTE: Under some circumstances a firewall can block access to Internet games, interfere with printer or file sharing on a network, or block authorized
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.
64 Chapter 9 Security
