Using local user for NiFi Windows Service
Using a local user for your NiFi Windows Service requires that you specify the appropriate user name and password during your CFM NiFi setup.
There is no prerequisite to use a Local user for the Windows service. The installer automatically sets up the user.
If the computer is a part of a domain, then the Local User
checkbox appears in the CFM NiFi setup window. Check the
Local User checkbox to specify that Local user is used to run
the installed service.
If a user specified at NiFi service username does not exist, the installer creates one with the specified NiFi service password. If the user already exists, the installer updates its password with the specified password.
The installer also grants the following privileges to the specified user: