Answer:
Install and configure the Data Deduplication Role Service.
Step-by-step explanation:
Using Window Server 2016 as an example, below is a step by step instructions on how to carry out your configuration;
Firstly you need to the locate ADD ROLE AND FEATURE
Click on SERVER ROLE
Then click on EXPAND FILE AND STORAGE SERVICES
Click on DEDUPLICATION,
Just continue clicking on NEXT till the INSTALL button becomes active.
Click on INSTALL
That's all you need to solve the problem.
I really hope this helps.