Have 2 permanent licences. Want to upgrade only 1.

[RamezL]

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.

 

[Tharun@P]

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.