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IFilter Administration Error Messages

The following table describes the IFilter administration error messages.

Error Value Description
E_ACCESSDENIED 0x80070005L Access denied. This error occurs when the user does not have access to the IFilter DLL or to the registry keys for IFilter registration.
E_FAIL 0x80004005L Unspecified error. This error can occur if the registry is corrupt.
E_INVALIDARG 0x80070057L One or more parameters are invalid.
E_OUTOFMEMORY 0x8007000EL Insufficient memory or other resources to complete the operation.
E_UNEXPECTED 0x8000FFFFL Unexpected error.