HP 20-k120us Mobile manual Setting Setup Utility Bios passwords, Using Internet security software

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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 password can be used in place of

 

the power-on password.

 

NOTE: Your administrator password is not interchangeable

 

with an administrator password set in Windows, nor is it

 

revealed as it is set, entered, changed, or deleted.

 

NOTE: If you enter the power-on password at the first

 

password check, you must enter the administrator password

 

to access Setup Utility (BIOS).

 

 

 

Power-on password

Must be entered each time you turn on or restart the

 

 

computer.

 

If you forget your power-on password, you cannot turn

 

 

on or restart the computer.

NOTE: The administrator password can be used in place of the power-on password.

NOTE: A power-on password is not revealed as it is set, entered, changed, or deleted.

To set, change, or delete an administrator or power-on password in Setup Utility (BIOS):

1.To start Setup Utility (BIOS), turn on or restart the computer, quickly press esc, and then press f10.

2.Use the arrow keys to select Security, and then follow the on-screen instructions.

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 expose your computer to viruses, spyware, and other online threats. To help protect your computer, Internet security software that includes antivirus and firewall features is preinstalled on your computer.

To access Norton Internet Security, from the Start screen, type n, and then select Norton Internet Security.

For more information about protecting your computer from Internet threats, go to Help and Support. From the Start screen, type h, and then select Help and Support.

Installing software updates

Installing Windows 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 security breaches and computer viruses, install all critical updates from Microsoft as soon as you receive an alert.

34 Chapter 8 Maintaining peak performance

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Contents User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Performing routine maintenance Wireless connection problems Vii Input power Operating specifications Starting right Best practicesFun things to do Resource Contents More HP resourcesMore HP resources Front Getting to know your computerFinding your hardware and software information Locating hardwareRight side Right sideEnvironmental Notices Left side Back TopBottom LabelsIdentifying the labels Using the wireless controls Connecting to a networkConnecting to a wireless network Using an Internet service providerSetting up a Wlan Configuring a wireless routerProtecting your Wlan Connecting to a Wlan Connecting to a wired network Connecting to a local area network LANUsing the webcam Enjoying entertainment featuresVolume control Using audioUsing Beats Audio Using videoConnecting headphones Accessing Beats AudioNavigating using the keyboard and pointing devices Using touch screen gesturesOne-finger slide Tapping ScrollingPinching/stretching Rotating select models onlyEdge swipes Right-edge swipe Left-edge swipeTop-edge swipe and bottom-edge swipe Using the keyboard Fn keyUsing the action keys Icon Key DescriptionUsing Microsoft Windows 8 shortcut keys Using the integrated numeric keypadNum lock key Intel Rapid Start Technology select models only Managing powerInitiating Sleep and Hibernation Manually initiating and exiting SleepSetting password protection on wakeup HP CoolSense select models onlyManually initiating and exiting Hibernation Shutting down turning off the computer Using a USB device Managing and sharing informationConnecting a USB device Removing a USB deviceInserting and removing a memory card Using Disk Defragmenter Performing routine maintenanceUsing Disk Cleanup Maintaining peak performanceCleaning your computer Cleaning productsCleaning procedures Using security measures Setting Windows passwordsInstalling software updates Setting Setup Utility Bios passwordsUsing Internet security software Installing Windows updatesUpdating software Starting Setup Utility Bios Updating the BiosDetermining the Bios version Using HP PC Hardware Diagnostics Uefi Downloading a Bios updateDownloading HP PC Hardware Diagnostics Uefi to a USB device Diagnostic section, click HP Uefi Support EnvironmentBacking up, restoring, and recovering Creating recovery media and backupsCreating HP Recovery media Restore and recovery Using Windows Refresh for quick and easy recovery Remove everything and reinstall WindowsRecovering using HP Recovery Manager Using the HP Recovery partition select models onlyWhat you need to know Removing the HP Recovery partition Using HP Recovery media to recoverChanging the computer boot order Page Cannot connect to a Wlan TroubleshootingWireless connection problems Cannot connect to a preferred networkCannot connect to the wireless router Current network security codes are unavailableNetwork status icon is not displayed Power problemsHard drive error Computer will not turn on or startComputer is not responding Display problemsKeyboard and mouse problems Computer shuts down unexpectedlyPage Audio problems No sound is producedSoftware problems Specifications Input powerOperating specifications Electrostatic Discharge Bios Index
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