Windows Server 2012 R2

PowerShell 4.0
Server 2012 R2 already comes with PowerShell 4.0
SQL Server Management Studio

Install SQL Server Management Studio – https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-management-studio-ssms
PowerShell 4.0
Server 2012 R2 already comes with PowerShell 4.0
Microsoft Command Line Utilities for SQL Server

ODBC Driver Version 11 – https://www.microsoft.com/en-gb/download/details.aspx?id=36434

Install Microsoft Command Line Utilities for SQL Server

SQL 2012/2014 – Version 11 https://www.microsoft.com/en-us/download/details.aspx?id=36433

Edit the Environment Variable PATH to include the location of where the SQLCMD.exe is located.