I'm trying to download the free trial for Inventor 2014, but after I click on the installation button it gives me an error (see attached picture). I have checked the system requirements and my computer complies with all of them.
Welcome to the community.
This is almost certainly due to your anti-virus program. This is especially true if you are running Trend Micro.
and if you are:
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.