The Codex CLI officially supports macOS and Linux. Windows support is still experimental — we recommend running in WSL. See the Windows setup guide for step-by-step instructions.

Codex CLI is a coding agent from OpenAI that runs locally on your computer. If you want Codex in your code editor (VS Code, Cursor, Windsurf), install in your IDE

Media Player supports a wide variety of codecs. Most are included out of the box; some additional codecs can be installed from the Microsoft Store. Windows includes codecs that allow Media Player …

This guide provides a detailed, step-by-step walkthrough of installing Codex CLI on Windows 11. We'll break down each step in simple terms, ensuring that even those new to the command line can get up …

Feb 5, 2025 · The Codec Installation Package from Microsoft can be used as an alternative to automatically downloading Windows Media Codecs, or to correct problems experienced with …

Nov 19, 2025 · If you're running into upgrade issues with Homebrew, see the FAQ entry on brew upgrade codex. You can also go to the latest GitHub Release and download the appropriate binary …

Apr 21, 2025 · After spending some time with it, I’ve put together this guide to walk you through installation and basic usage. If you are not a premium member of Medium, use this link to read the …

Codex support for Windows is still early, but improving rapidly. The easiest way to use Codex on Windows is to set up the IDE extension, or install the CLI and run it from PowerShell.

Jun 9, 2025 · OpenAI unveiled the Codex CLI alongside its newest models, o3 and o4-mini, positioning it as an experimental, open-source project that brings AI-powered coding assistance directly to the …

In order to leverage the Codex CLI tool, you will need to prepare your environment for the shell of your choice. Installation instructions are shown below for each supported shell environment.