Package Failed to Import Into MSDB: CPackage::LoadFromXML fails

I have a new SQL Server/SSIS setup. SQL Server is 2012 and Visual Studio is 2013. I want to import two packages to run in a SQL Server Agent job. When I try to import the packages into MSDB I get this message:

Here is what I have tried:

There is a third party package in the SSIS projects. It is HtmlAgilityPack. It is installed in the System32 and SysWow64 folders and was registered.

I tried changing the Run64BitRuntime to False in the package Properties box but it won't take.

I set the Protection level in Import Package to "Rely on server storage and roles for access control".

None of that worked. The packages run fine in Visual Studio so I know they work. Any ideas?

This is the version of SQL Server we are using:

We are using this for Visual Studio: