See:
Description of the System Update Readiness Tool for Windows Vista
http://support.microsoft.com/kb/947821
0x800B0100 - TRUST_E_NOSIGNATURE - No signature was present in the subject.
--
TaurArian [MVP] 2005-2008 - Update Services
http://taurarian.mvps.org
======================================
How to ask a question:
http://support.microsoft.com/kb/555375
Computer Maintenance: Acronis / Diskeeper / Paragon / Raxco
"Allison" <> wrote in message
news:66CDBF3E-35EF-45C7-9EBB-...
| My windows update prompts me for this important update and when I go to
| install it, it fails, citing this error code:800B0100. Does anyone have any
| suggestions to getting this update to install? Thanks!