Event ID - 3036

Event Id3036
SourceMicrosoft SharePointPS Search Service
DescriptionThe following information from a newsgroup post may help you to resolve this issue:
This error appears when the IUSR account does not have the appropriate permissions on the SharePoint Portal Server, often due to group policies restricting the user rights assignment.

The below given link to microsoft document may help you.
Event InformationThe following information from a newsgroup post may help you to resolve this issue:
This error appears when the IUSR account does not have the appropriate permissions on the SharePoint Portal Server, often due to group policies restricting the user rights assignment.
Reference Links"0x80040E14" or "HTTP 500" error message when you connect to your Windows SharePoint Services Web site after you install a Windows SharePoint Services service pack

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