HP H2M40AA#ABA, QW694AA, H2M40AARABA, s51110, P7 1451, P7 1446S, P7 1447c To start a System Restore

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Updating device

Complete the following procedure to update a driver, or to revert to an earlier version of the

drivers

driver if the new one does not solve your problem:

 

1.

Click Start.

 

2.

Type Device Manager into the Start Search box, and then click Device Manager

 

 

to open the Device Manager window.

 

3.

Click the plus sign (+) to expand the type of device you want to update or rollback. (For

 

 

example, DVD/CD-ROM drives).

 

4.

Double-click the specific item (for example, HP DVD Writer 640b).

 

5.

Click the Driver tab.

 

6.

To update a driver, click Update Driver, and then follow the on-screen instructions.

 

 

Or, to revert to an earlier version of a driver, click Rollback Driver, and then follow the

 

 

on-screen instructions.

 

 

Microsoft System

If you have a problem that might be due to software that was installed on your computer, use

Restore

System Restore to return the computer to a previous restore point. You can also set restore

 

points manually.

NOTE: Always use this System Restore procedure before you use the System Recovery program.

To start a System Restore:

1.Close all open programs.

2.Click Start, right-click Computer, and then click Properties.

3.Click System protection, System Restore, click Next, and then follow the on- screen instructions.

To add restore points manually:

1.Close all open programs.

2.Click Start, right-clickComputer, click Properties, and then click System protection.

3.Under Protection Settings, select the disk for which you want to create a restore point.

4.Click Create, and then follow the on-screen instructions.

18 Chapter 5 Troubleshooting

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Contents VGA Page Page Page Warranty Print on Demand Statement Page Type of information Where to find Getting informationPC Help & Tools folder AssistantManuals Setting up your computer Connecting to the Internet Connecting to the Internet Setting up additional features Using Beats Audio select models onlyUsing an Hdmi monitor Adjusting resolution Setting up multiple displays ATI Eyefinity Catalyst setup Cleaning procedures Maintaining your computerTroubleshooting Symptom Possible solutionComputer does not start Click Start Task Manager Power Setting up advanced featuresDisplay monitor Keyboard and mouse general Keyboard and mouse wireless Internet access Speakers and soundSoftware troubleshooting TroubleshootingUnder Network and Internet, click Connect to the Internet To start a System Restore Under Programs, click Uninstall a program Where to get help Support informationWays to get help Customer support for repairs Before upgrading your hardwarePower to make a change How you can help What we do
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