DELL NX046 User Manual

Reinstalling Software

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.

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 Type 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.

1 Click the Windows Vista start button 

, and click Help and Support.

2 Type 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.