Upgrade from Delux to Premum

Do i have to uninstall deluxe 2024 before installing Premium 2025?

Issue abstract:

Detailed description: Since installing new premium, can’t update windows.

Also Can’t find or contact tech support

Product & version number:

OS details:Win 11

What is the error message you are seeing?

If you have any supporting screenshots, please add them:

no that should you not need to but sometimes you need to ca 70% of the times it is ok but
sometimes you need to the support site Contact Norton™Support - Norton Phone Number, and Chat Support

When you enter the new product key, it should activate all the Premium features for you. You will need to restart your computer to have your 360 updated. Restart, not shutdown and startup again.