In our Update Office 2013 to Service Pack 1 tutorial, we showed you how to install the Service Pack 1 update for Office 2013. There are chances that the SP1 update can be installed automatically on your computer without notifying you — or your company’s IT department could have rolled the SP1 update for you. Whatever the case may me, it is important to first find out whether your version of Office 2013 already has the SP1 installed or not.
Learn how to find out whether your version of Office 2013 already has any Service Pack installed.

