Possibility – Check in C:\Windows\inf directory for the file branches.inf.
Right click the file, check properties, and make sure that the read only box is not
checked.
Note that the inf folder is hidden and is directly under the Windows folder.
Quickest way to open is:
From Start/Run, type in the following exact text:
%windir%\inf
Then Press OK, and the folder will open.
WINUP-Third-Party Products That Conflict with Windows Update
http://support.microsoft.com/default...b;en-us;241234
http://www3.telus.net/dandemar/updtcl.htm
Windows Update Checklist
http://support.microsoft.com/default...b;en-us;822798
You Cannot Install Some Updates or Programs “Digital Signature not found”
When you use the Windows Update Web site to install updates, the installation fails
and the Windows Update.log file contains error 80070643.
Windows Update Troubleshooter
http://v4.windowsupdate.microsoft.com/troubleshoot/
Updates fail to install and you receive error message 0x80070643 - WinXP
You can download them from the Catalog and save to be installed later.
http://v4.windowsupdate.microsoft.co...en/default.asp
How to Download Windows Updates and Drivers from the Windows Update Catalog
http://support.microsoft.com/?kbid=323166
Click Add button for each update you want to download. Once you have what you want,
Click the “Go To Download Basket” link. Type in or browse to the location where you
want the updates saved to and then Click the “Download Now” button.
Once downloaded, you can then burn them to CD.
Morgan wrote:
> I have been trying to install WU for the past couple of weeks and all
> the updates fail to install. I get the following message:
>
> The following updates failed to be installed successfully:
> Security Update for Windows XP (KB833987)
> Security Update for Microsoft .NET Framework, Version 1.1 Service
> Pack 1 (KB886903)
> Security Update for Windows Messenger (KB887472)
> Security Update for Windows XP (KB891781)
> Security Update for Windows XP (KB888113)
> Windows Malicious Software Removal Tool - February 2005 (KB890830)
> Security Update for Windows XP (KB873333)
>
> Someone please help. Thanks!!