How to Install PHP Composer on Windows?

Last Updated : 23 Jul, 2025

Composer is essentially a package manager for PHP. You can effectively manage libraries and packages in your PHP projects by using Composer, a dependency management for PHP. Composer makes package management easier for both small and large-scale applications by automating the installation and update of dependencies. A package manager is, it allows anyone to import codebases into the project & keep them up to date. It just helps you to manage those dependencies.

In this article, we will look into the process of installing a composer on a Windows system.

Prerequisites

Make sure your machine satisfies the following prerequisites before you start:

Windows 10 or later: Although the instructions are specific to Windows 10, they should also apply to earlier versions of the OS.
PHP: Installing PHP on your computer is necessary for Composer to work. Installing PHP is required if it isn't already installed before continuing.

Installation of PHP composer on Windows:

Follow the below steps to install PHP composer on a Windows system:

Step 1: Navigate to the official composer website.

Step 2: Then click on the Download button.

Step 3: Then click on the Composer-Setup.exe & download the file.

Step 4: Then click on "Install for all users".

Step 5: Do not make any changes & click Next

Step 6: First, you have to install PHP on your computer. You can see the installation location here. Click Next.

Step 7: Do not make any changes & click Next.

Step 8: Do not make any changes & click Install.

Step 9: Wait for the installation.

Step 10: Do not make any changes, just leave it & click Next.

Step 11: Click Finish, Composer is installed successfully.

Step 12: Open the command prompt & execute the below command :

composer

Hence you can see all the details & your installation is successful.

Conclusion

PHP Composer is a very simple tool for managing dependencies in PHP projects; it's easy to install, update, and manage packages with Composer, which makes your development process more organized and productive. Installing PHP Composer on Windows is a simple process.