Support
Summary of site-wide JavaScript functionality
HP Customer Support
HP Pavilion dv9850es Entertainment Notebook PC Troubleshooting
Product Home
Drivers
Troubleshooting
User guides
Contact HP
如何使用
Print
Share
Select from the list below
Cannot Install or Use Software Applications and Games (Windows XP)
Recovery Error Message Displays When Using Recovery CD/DVD
Purchasing a Replacement Battery
Setting up and Modifying Wireless Internet Connections in Windows Vista
Creating an Audio CD in Windows 98, Me, and XP
Creating a Wireless Home Network (Windows Vista)
Calibrating the Notebook Battery (Windows Vista)
How Do I Find My Model Number or Product Number?
Using HP Advisor Version 1.x or 2.x in Vista
Understanding Lithium-Ion and Smart Battery Technology
Improving System Performance without Adding Memory for HP Notebook PCs (Windows Vista)
Device Manager Information in Vista
Using a Fingerprint Reader with DigitalPersona or Verisoft
Changing Printer (Parallel), Communication (COM) or (Serial) Ports and Enabling or Disabling Devices (Windows XP)
HP Health Check Frequently Asked Questions
Creating a Wired Home Network and Sharing Files in Windows Vista
Performing an HP System Recovery (Windows Vista)
Power Management for Notebooks Running Windows 98, ME, XP and 2000
Preparing Notebook for Mail-In Service at an HP Certified Service Center
Managing Power Options (Windows 7 and Vista)
Practicing Safe Computing Habits
Hard Drive and Memory (RAM) Verification
Entering Safe Mode
How to Erase a DVD-RW or CD-RW
Saving Files to Disc (Windows Vista)
Frequently Asked Questions about LightScribe Disc Labels
Making CDs and DVDs Play Automatically in Windows 98, ME, and XP
Viewing Your Windows Experience Index (WEI)
Using Windows DVD Maker (Windows 7, Vista)
Using Beta or Preview Software
Removing the HP Recovery Partition
Using and Troubleshooting HP Image Zone and HP Image Zone Plus
Entering Safe Mode in Microsoft Windows 98, ME, and XP
Recover Windows Vista Operating System Using Microsoft Windows Backup and Restore
Using the Aero Graphics Option
Using Windows Vista System Configuration Utility (Msconfig)
Using QuickPlay
Using Windows Vista Sync Center
Using the FDISK Utility in Windows XP
Finding Warranty Information
Windows Keyboard Shortcuts
Using a Kensington Lock
Changing the Registered Organization and User Name in Windows XP
Disc Format and Compatibility Information
About Double-Layer DVD+R Media
Uninstalling or Removing the Recovery Manager
Creating and Editing Home Movies in Windows Vista
Setting up Your PC After a Recovery (Windows Vista)
Back Up Files for HP Protect Tools
Determining the Processor Speed in Windows
Using the ScanDisk Utility or Error Checking in Microsoft Windows XP
Setting Up a New Wireless Local Area Network in Windows Vista
Setup an HP USB Media Port Replicator
Overview of HDMI and DVI Connections for PCs
Using Microsoft Windows Explorer in Windows 95, 98, 98SE, and XP
Creating a Data CD or DVD in Windows 98, Me, and XP
Using Wireless G and Wireless N Devices on a Home Network
Restoring Original Software and Drivers in Windows 98, ME, and XP
How to Add Serial ATA (SATA) Drives to a Windows Installation
Using the HP Network Assistant to Setup your Home Network
Testing a Webcam Using YouCam
Creating CD or DVD Disc Labels with LightScribe
Understanding Throughput on the 1GB Ethernet
Using HP SimplePass Fingerprint Reader (Windows 7, Vista)
Configuring an External Display in Windows XP
HP Battery Check Frequently Asked Questions for Notebooks (Windows 7 and Vista)
Using Windows Vista Defender to Prevent Problems Caused by Malware
Using the Downloadable USB Recovery Flash Disk Creation Utility
Use Windows Basic Backup and Restore Center to Back Up Files in Vista
Playing a DVD Movie with WinDVD in Windows 98, ME, and XP
Installing and Using HP Wireless Assistant (Windows 7, Vista, XP)
Using BitLocker Drive Encryption in Vista
Activating the Vista Operating System
Connecting More Than Two Monitors with AMD Eyefinity Technology
Improving the Performance of an Advanced Format Hard Drive
Preventing Programs from Starting When Windows Starts in Windows 98, Me, and XP
Restoring Files from Backup
System Information Frequently Asked Questions
Testing a Webcam Using QuickPlay
General Information About Memory Cards
Connecting to a WWAN
Microsoft Windows XP Keyboard Shortcuts
Using MediaSmart Entertainment Software
HP Supportability Tools in HP Help and Support
Testing a Webcam in Vista with Windows Live Messenger
Testing a Webcam using Your Favorite Instant Messenger
HP LightScribe Optical Disc Drive Transition
What if Product Specifications For Your Notebook Are Not Available On The Web?
How to Back Up Your Files (Windows Vista or XP)
Understanding Bluetooth Wireless Technology
HP Pavilion dv9850es Entertainment Notebook PC
Not your product?
Support search
Alerts
HP expanded the battery pack recall on May 26th, 2011. Click here to validate your battery.
More for this product
Extended Service Plan
HP Support Assistant
Check warranty status
Check Repair Order
Protecting your PC from accidental damage
Improving the performance of your computer
How to Order Recovery Discs
HP Consumer Support Forum
Consumer support forums
Follow us