I have 2 permanent licences. One for v12, the other for v15. I Want to upgrade only the licence of v12 to v17, and keep using the v15 on another computer. How do I proceed? Thanks.
Hello, You can use this link: https://www.parallels.com/products/desktop/buy/?pd&new to purchase an upgrade for your version 12 license key and follow the steps from this link: https://kb.parallels.com/124225 to activate your upgrade. Thanks.
