It’s not suprising how many software issues can resolve themselves by making sure you and your team are up to date on the latest service packs and updates. It’s always a good idea to check what’s the latest available fixes from Autodesk for your software.
Make sure you’re looking at the correct section. Both Inventor 2014 and Inventor Professional 2014 are in the list.
To determine what service packs and updates you already have installed go to: (Windows 7) Start menu > Control Panel > Uninstall a Program > View installed updates.
Any update or service pack installed will display under the Inventor application.