It's a known issue. We understand that MS is working on a resolution.
Start a free Windows Update support incident request:
Support for Windows Update:
For home users, no-charge support is available by calling 1-866-PCSAFETY 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., KB954156).
For more information about how to contact your local Microsoft subsidiary
for security update support issues, visit the International Support Web
For enterprise customers, support for security updates is available through
your usual support contacts.
~Robear Dyer (PA Bear)
MS MVP-Windows (IE, OE, Security, Shell/User)
AumHa VSOP & Admin; DTS-L.net
> I have Media Player 11 installed. Strting on September 10, 2008 I get a
> Windows update for KB954156 - Media Series 9. This update keeps failing
> with an error code
> KB954156=0x8007F0F4. I cannot find any solution. Can anyone help me out