Hello,
It sounds like you need to restore your licenses. Please look at the link below for more information regarding how to restore your licenses.
http://www.bungie.net/en/Help/Article/12181
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[quote]Hello, It sounds like you need to restore your licenses. Please look at the link below for more information regarding how to restore your licenses. http://www.bungie.net/en/Help/Article/12181[/quote]what happens if 'install' is not an option? Do I uninstall the expansion then reinstall it?