How to Install PostgreSQL & pgAdmin 4 on Windows 10

The PostgreSQL installers created by EnterpriseDB are designed to make it quick and simple to install PostgreSQL on your computer. The installer provides:  a distribution-independent PostgreSQL installation.  the popular open-source PostgreSQL administration tool, pgAdmin.  the StackBuilder package manager (used to download and install drivers, tools and applications to complement your PostgreSQL installation). The sections that follow provide information about using the PostgreSQL 9.6/ PostgreSQL 10 installer:  How to satisfy hardware requirements and software prerequisites before installing PostgreSQL.  Step-by-step instructions explaining the installation options available with the setup wizard.  How to use Stack Builder to install modules that provide enhanced functionality for PostgreSQL 9.6/ PostgreSQL 10.