Sqlserver problem solving: replication components are not installed on this server. Please run SQL Server Setup again and select the option to install replication components

Start by opening sql server Installation Center

Click on the install , Click New SQL server Install separately or add features to an existing installation

There may be new problems in the process , You can see this blog https://blog.csdn.net/qq_38115310/article/details/101346954

If there is no problem, it will be opened safely

Click next

Select direction sql server 2017 Add functionality to existing instances of , And then the next step

choice sql server Copy , And then the next step

Click on the install

When he finishes

Click Close after installation

Right click Copy , Click Configure distribution wizard

Problem solving