Embedded attachment in a document is not able to open

Hi All,

Embedded attachment in a document is not able to open (file downloaded from solution manager).

I am using Outlook 2010 and followed the below steps but its still not working.

In Word, Excel and/or PowerPoint choose:File-> Options-> Trust Center-> Trust Center Settings-> Protected View-> deselect option: Enable Protected View for Outlook attachments

Attached some screen shot for your reference Kindly check and advise

Thanks In advance !!