HP ProBook Notebook PC User Guide - Windows XP
Table Of Contents
- Features
- Wireless, modem, and local area network
- Pointing devices and keyboard
- Using pointing devices
- Using the keyboard
- Using hotkeys
- Displaying system information
- Initiating Sleep
- Decreasing screen brightness
- Increasing screen brightness
- Switching the screen image
- Opening the default e-mail application
- Opening the default Web browser
- Muting speaker sound
- Decreasing speaker sound
- Increasing speaker sound
- Playing the previous track or section of an audio CD or a DVD
- Playing, pausing, or resuming an audio CD or a DVD
- Playing the next track or section of an audio CD or a DVD
- Using hotkeys
- Using QuickLook
- Using QuickWeb
- Using the embedded numeric keypad
- Using an optional external numeric keypad
- Cleaning the TouchPad and keyboard
- Multimedia
- Multimedia features
- Multimedia software
- Audio
- Video
- Optical drive (select models only)
- Identifying the installed optical drive
- Using optical discs (CDs, DVDs, and BDs)
- Selecting the right disc (CDs, DVDs, and BDs)
- Playing a CD, DVD, or BD
- Configuring AutoPlay
- Changing DVD region settings
- Observing the copyright warning
- Copying a CD or DVD
- Creating (burning) a CD, DVD, or BD
- Removing an optical disc (CD, DVD, or BD)
- Troubleshooting
- The optical disc tray does not open for removal of a CD, DVD, or BD
- The computer does not detect the optical drive
- Preventing playback disruptions
- A disc does not play
- A disc does not play automatically
- A movie stops, skips, or plays erratically
- A movie is not visible on an external display
- The process of burning a disc does not begin, or it stops before completion
- A device driver must be reinstalled
- Webcam
- Power management
- Setting power options
- Using external AC power
- Using battery power
- Finding battery information in Help and Support
- Using Battery Check
- Displaying the remaining battery charge
- Inserting or removing the battery
- Charging a battery
- Maximizing battery discharge time
- Managing low battery levels
- Calibrating a battery
- Conserving battery power
- Storing a battery
- Disposing of a used battery
- Replacing the battery
- Testing an AC adapter
- Shutting down the computer
- Drives
- External devices
- External media cards
- Memory modules
- Security
- Protecting the computer
- Using passwords
- Using Computer Setup security features
- Using antivirus software
- Using firewall software
- Installing critical updates
- Using HP ProtectTools Security Manager (select models only)
- Installing a security cable
- Software updates
- Backup and recovery
- Computer Setup
- MultiBoot
- Management and printing
- Index

Installing critical updates
CAUTION: Microsoft sends 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.
Updates to the operating system and other software may have become available after the computer
was shipped. To be sure that all available updates are installed on the computer, observe these
guidelines:
●
Run Windows Update monthly to install the latest software from Microsoft.
●
Obtain updates, as they are released, from the Microsoft Web site and through the updates link in
Help and Support.
140 Chapter 10 Security