Setup MSSQL Server - imona/tutorial GitHub Wiki
SQL Server 2014:
We Installed the Developer edition:
https://www.microsoft.com/en-us/sql-server/sql-server-downloads
After logging using Windows Authentication, right click on the server name to open the server properties and change the setting as the following image:

Set the password for the sa user:
Edit the status as the following image:
Enable TCP/IP protocol from Sql Server Configuration Manager: