To check that you have the product required for the upgrade/crossgrade you wish to purchase in your account, please use the Search My Products function on your My Products page:
If you do not have the necessary product required for the upgrade/crossgrade in your account, you will see the following message...
Unfortunately, this means you are not eligible for this upgrade/crossgrade. We recommend searching for the full version of the product you are interested in and purchasing that instead.
Please note: If you obtained your qualifying software from any other retail outlet - that you wish to use to purchase any upgrade/crossgrade on our website, please send us proof of the original purchase (e.g. a screenshot image of your invoice receipt or the licence displayed in your relevant user account) to firstname.lastname@example.org, and we will be more than happy to arrange a discount for the upgrade/crossgrade price you would to take advantage of.