windows 7 sp1 error ?

I get this  error when installing windows 7 sp1. "The referenced assembly is not installed on your system". How do I fix this
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i found this it looks like they did a new install again and it worked the second time. you can try all the other solutions first.
Chris MillardCommented:
As this is a service pack / Windows update issue, you are actually eligible for free support from Microsoft:-

Click on Contacts, then choose "Windows Update fails while scanning for, downloading, or installing updates"
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Run system readiness tool

Reboot and then upload checksur.log for analysis.

You can try installing sp1 after running system readiness tool ..reboot is required...if not able to install sp1 then upload checksur.log for analysis.


pcusoftAuthor Commented:
No resolution but thanks for the responses
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