[Dx4win] Upgrading From 6.03 to 7.01

[Nga Tapuwae]

I have purchased 7.01 (upgrade from 6.03) and have received my key.

I am wondering if I need to uninstall 6.03 before I install 7.01 and how to
preserve my existing settings and preferences?

Any help would be appreciated.

Bryan, ZL1NI