PostgreSql Download And Install For Windows 10 | Download PgAdmin
To use Postgre in your machine, you need to install:
Postgre Database Server
A graphical tool to administer and manage the DB. pgAdmin is the most popular tool GUI Tool for Postgre
You could individually Download PostgreSQL for Windows and install these components but coupling the settings between the DB server, and a GUI tool could be a challenge. It's best to use a bundled installer which takes care of configuration complexities.