Oris Accounting 5 license is not enough to work with Oris Accounting 7. If you own an Oris Accounting 5 license with the permission to update, it is possible to receive Oris Accounting 7 license from Oris LTD without any additional expenses. After this, you will be able to work with both software products. We may not be able to write the license for Oris Accounting 7 into the electronic keys purchased before 2012. In this case, you should purchase only the electronic key.