To set, change, or delete an administrator or
1.To start Setup Utility (BIOS), turn on or restart the computer, and then quickly press f10.
2.Select Security, and then follow the
Your changes take effect when the computer restarts.
Using Internet security software
When you use your computer to access email, a network, or the Internet, you potentially expose your computer to computer viruses, spyware, and other online threats. To help protect your computer, Internet security software that includes antivirus and firewall features may be preinstalled on your computer as a trial offer. To provide ongoing protection against newly discovered viruses and other security risks, security software must be kept up to date. It is strongly recommended that you upgrade the security software trial offer or purchase the software of your choice in order to fully protect your computer.
Using antivirus software
Computer viruses can disable programs, utilities, or the operating system, or cause them to function abnormally. Antivirus software can detect most viruses, destroy them, and in most cases, repair any damage they have caused.
For more information about computer viruses, from the Start screen, type h, and then select Help and Support from the list of applications.
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 Windows security updates
Updates to the operating system and other software may have become available after the computer left the factory. Microsoft sends out alerts regarding critical updates. To protect the computer from
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