After you purchase our product, you will get a free 6 month grace period as well. In the grace period, if a new version is released, then you can upgrade to the new version free of charge.
After the grace period, you need to pay a small upgrade fee, usually a fraction of of the original product price, to upgrade to a new version.
For either of the cases, please send an upgrade request with your order ID to sales@datanumen.com so that we can help you complete the upgrade. |
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