Dell NX046 Personal Computer User Manual


 
Reinstalling Software 143
NOTE: The User Account Control window may appear. If you are an
administrator on the computer, click Continue; otherwise, contact your
administrator to enter the Device Manager.
3
Right-click the device for which the new driver was installed and click
Properties
.
4
Click the
Drivers
tab
Roll Back Driver
.
If Device Driver Rollback does not resolve the problem, then use System
Restore (see "Restoring Your Operating System" on page 144) to return your
computer to the operating state that existed before you installed the new
driver.
Troubleshooting Software and Hardware
Problems in the Microsoft
®
Windows
®
XP and
Microsoft Windows Vista™ Operating Systems
If a device is either not detected during the operating system setup or is
detected but incorrectly configured, you can use the Hardware
Troubleshooter to resolve the incompatibility.
To start the Hardware Troubleshooter:
Windows XP:
1
Click
Start
Help and Support
.
2
Ty p e
hardware troubleshooter
in the search field and press
<Enter> to start the search.
3
In the
Fix a Problem
section, click
Hardware Troubleshooter
.
4
In the
Hardware Troubleshooter
list, select the option that best describes
the problem and click
Next
to follow the remaining troubleshooting steps.
Windows Vista:
1
Click the Windows Vista start button
,
and click
Help and Support.
2
Ty p e
hardware troubleshooter
in the search field and press
<Enter> to start the search.
3
In the search results, select the option that best describes the problem and
follow the remaining troubleshooting steps.