HP Pavilion 15 E100 Notebook Pc Series Manual

Setting Windows passwords
Password Function
User password Protects access to a Windows user account.
Administrator password Protects administrator-level access to computer contents.
NOTE:This password cannot be used to access Setup
Utility (BIOS) contents.
Setting Setup Utility (BIOS) passwords
Password Function
Administrator password
●Must be entered each time you access Setup Utility
(BIOS).
●If you forget your administrator password, you cannot
access Setup Utility (BIOS).
NOTE:The administrator...

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...

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/go/contactHP. At this
location, you can also register to receive automatic update notifications when they become available.
If you have installed third-party software after you purchased your computer, regularly update the
software. Software companies provide software updates to their...

3.Insert the security cable lock into the security cable slot on the computer (3), and then lock the
security cable lock with the key.
4.Remove the key and keep it in a safe place.
64 Chapter 9   Securing your computer and information 

10 Using Setup Utility (BIOS) and System
Diagnostics
Setup Utility, or Basic Input/Output System (BIOS), controls communication between all the input and
output devices on the system (such as disk drives, display, keyboard, mouse, and printer). Setup
Utility (BIOS) includes settings for the types of devices installed, the startup sequence of the
computer, and the amount of system and extended memory.
Starting Setup Utility (BIOS)
To start Setup Utility (BIOS), turn on or restart the computer, quickly...

Downloading a BIOS update
CAUTION:To reduce the risk of damage to the computer or an unsuccessful installation, download
and install a BIOS update only when the computer is connected to reliable external power using the
AC adapter. Do not download or install a BIOS update while the computer is running on battery
power, docked in an optional docking device, or connected to an optional power source. During the
download and installation, follow these instructions:
Do not disconnect power from the computer...

Using System Diagnostics
System Diagnostics allows you to run diagnostic tests to determine if the computer hardware is
functioning properly.
To start System Diagnostics:
1.Turn on or restart the computer, quickly press esc, and then press f2.
2.Click the diagnostic test you want to run, and then follow the on-screen instructions.
NOTE:If you need to stop a diagnostic test while it is running, press esc.
Using System Diagnostics 67 

11 Backing up, restoring, and recovering
Your computer includes tools provided by HP and the operating system to help you safeguard your
information and retrieve it if you ever need to. These tools will help you return your computer to a
proper working state or even back to the original factory state, all with simple steps.
This chapter provides information about the following processes:
●Creating recovery media and backups
●Restoring and recovering your system
NOTE:This guide describes an overview of...

choose to reset the computer by reinstalling Windows or choose to recover using HP Recovery
Manager. 
NOTE:File History is not enabled by default, so you must turn it on.
For more information and steps for enabling Windows File History, see Help and Support. From
the Start screen, type h, and then select Help and Support.
Creating HP Recovery media
HP Recovery Manager is a software program that offers a way to create recovery media after you
successfully set up the computer. HP Recovery media can be used...

Restore and recovery
There are several options for recovering your system. Choose the method that best matches your
situation and level of expertise:
●If you need to restore your personal files and data, you can use Windows File History to restore
your information from the backups you created. For more information and steps for using File
History, see Help and Support. From the Start screen, type h, and then select Help and
Support. 
●If you need to correct a problem with a preinstalled application or...