See...
When installing updates using Windows update or Microsoft Update you may
receive Error 0x643 or 0x80070643 (23 Oct-09)
http://support.microsoft.com/kb/976982
Otherwise, see the "How to obtain help" section of
http://support.microsoft.com/kb/953297
For home users, no-charge support is available by calling 1-866-PCSAFETY
and/or 1-866-234-6020 in the United States and in Canada or by contacting
your local Microsoft subsidiary. There is no-charge for support calls that
are associated with security updates. When you call, clearly state that
your problem is related to a Security Update and cite the update's KB number
(e.g., KB953297).
Or you can...
Start a free Windows Update support incident request:
https://support.microsoft.com/oas/de...spx?gprid=6527
Consumer Security Support home page
https://consumersecuritysupport.microsoft.com/
For more information about how to contact your local Microsoft subsidiary
for security update support issues, visit the International Support Web
site:
http://support.microsoft.com/common/international.aspx
For enterprise customers, support for security updates is available through
your usual support contacts.
--
~Robear Dyer (PA Bear)
MS MVP-IE, Mail, Security, Windows Client - since 2002
www.banthecheck.com
mmihalko wrote:
> Microsoft .NET Framework 1.1 Service Pack 1 Security Update for Windows
> 2000, Windows XP, Windows Vista, Windows Server 2008, Windows 7, and
> Windows Server 2008 R2 (KB953297)
>
>
> Help, I've tried numerous times to install this update and it keeps
> failing.
> What can I do?