You may experience the following problems on a Microsoft Windows XP Service Pack 2 (SP2)-based computer:
- The Automatic Updates feature is turned off in the Security Center. Additionally, you cannot turn on the Automatic Updates feature.
- When you try to install updates from the Microsoft Windows Update Web site, you may receive an error message that resembles the following:
- The Automatic Updates service may be
missing in the Services snap-in.
- In the registry, one or both of the
following registry subkeys are missing:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wuauserv
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_WUAUSERV
To resolve this problem, follow these steps:
- Click Start, click Run, type explorer, and then click OK.
- Locate the following folder:
%windir%\inf
Note The %windir% placeholder represents the path of the WINDOWS system folder. Typically, C:\WINDOWS is the path of the WINDOWS system folder.
The inf folder is a hidden folder. To view the inf folder, follow these steps:- On the Tools menu, click Folder Options, and then click the View tab.
- In the Advanced settings list, click Show hidden files and folders under Hidden files and folders.
- Click Apply, and then click OK.
- Double-click the inf folder, right-click au, and then click Install.
- Click Browse. Locate and then click the %windir%\ServicePackFiles\i386 folder if the following conditions are true:
- You installed Windows XP SP2 from a Windows XP SP2 CD that included SP2 as part of the base installation.
- You downloaded and installed Windows XP SP2 from the Microsoft Web site.
- Windows XP SP2 was included with the computer.
Note If the ServicePackFiles folder is not present on the computer, you can copy the files from a slipstreamed Windows XP SP2 installation CD. - Click OK to copy the files.
- Change the setting on the computer not to display hidden files and folders. To do this, follow these steps:
- On the Tools menu, click Folder Options, and then click the View tab.
- In the Advanced settings list, click Do not show hidden files and folders under Hidden files and folders.
- Click Apply, and then click OK.
- Restart the computer.
Article ID: 916261 - Last Review: September 14, 2010 - Revision: 2.0
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