How to improve the product version (upgrade/downgrade software)

Please read the Terms of Use for Materials on ZennoLab

1. You can upgrade the product version in your Personal Account on the Products tab by clicking the «Upgrade product version».When you select a product to upgrade, you will see the price in dollars. You can use any of the payment methods provided to buy the product. Top up your balance and then upgrade your version.
2. You can downgrade the software version within 14 days from the date of purchase. Contact our helpdesk.