To start a System Restore | HP H2M40AA#ABA, QW694AA, H2M40AARABA

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