Unable to get the private bytes memory limit for the W3WP process. The ASP.NET cache will be unable to limit its memory use which may lead to a process restart. Error: <error code>.
There are a number of Microsoft articles that help solve this and other IIS related problems. I suggest you use article ME812614 and check all IIS permissions on the server. It is cleaner and does not assume you are a newbie.
It seems that there is a common cause of this error described in MS KB 332097, namely that DCPROMO does not retain permissions on some IIS folders. Read the article for information on this issue.
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