Q: While trying to connect to the iTunes Store I get this "An unkown error occurred 0x80090318.

Hi jputnam1969,

From your post I see you're having trouble using the iTunes Store due to this error code you are getting. I have this article for you that mentions that specific error code, named:

If you see error 0x80090318 when you try to open the iTunes Store

Thank you for using Apple Support Communities.

Regards,

Sterling