If true, it’s a BIG MISTAKE of DxO to kill an existing Vivzea 2 installation by default,
while not to mention the incompatibility. – The only ‘indication’ is this chart
https://support.dxo.com/hc/article_attachments/360021105418/nik1.PNG
deeply buried in https://support.dxo.com/hc/en-us/categories/115002389907-Nik-Collection-by-DxO
(ed)