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Entering a bios administrator password, Using antivirus software, Using firewall software – HP 350 G1 Notebook PC User Manual

Page 63: Using antivirus software using firewall software

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1.

Turn on or restart the computer, and then press

esc

while the “Press the ESC key for Startup

Menu” message is displayed at the bottom of the screen.

2.

Press

f10

to enter Computer Setup.

3.

Use the arrow keys to select Security > Change Password, and then press

enter

.

4.

When prompted, type your current password.

5.

When prompted for the new password, leave the field empty, and then press

enter

.

6.

Read the warning. To continue, select YES.

7.

When prompted to type your new password again, leave the field empty, and then press

enter

.

8.

To save your changes and exit Computer Setup, click the Save icon in the lower-left corner of

the screen, and then follow the on-screen instructions.
– or –
Use the arrow keys to select Exit > Exit Saving Changes, and then press

enter

.

Your changes go into effect when the computer restarts.

Entering a BIOS administrator password

At the BIOS administrator password prompt, type your password (using the same kind of keys you

used to set the password), and then press

enter

. After 3 unsuccessful attempts to enter the BIOS

administrator password, you must restart the computer and try again.

Using antivirus software

When you use the computer to access e-mail, a network, or the Internet, you potentially expose it to

computer viruses. Computer viruses can disable the operating system, programs, or utilities, or cause

them to function abnormally.
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.
For more information about computer viruses, type viruses in the Search box in Help and Support.

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:

Host-based firewalls—Software that protects only the computer it is installed on.

Network-based firewalls—Installed between your DSL or cable modem and your home network

to protect all the computers on the network.

When a firewall is installed on a system, all data sent to and from the system is monitored and

compared with a set of user-defined security criteria. Any data that does not meet those criteria is

blocked.
Your computer or networking equipment may already have a firewall installed. If not, firewall software

solutions are available.

Using antivirus software 53