According to Sam Altman on X, the Codex app is now live on Windows with native and WSL support, integrated terminals for PowerShell, Command Prompt, Git Bash, and WSL, and a Windows-native agent sandbox that blocks filesystem writes outside the working folder and outbound network access unless explicitly approved (source: Sam Altman; original details by Andrew Ambrosino). According to Andrew Ambrosino on X, the release adds seven new Open in apps and two new Windows skills, including WinUI and ASP.NET, positioning Codex as a safer AI coding agent for enterprise Windows developers by enforcing OS-level controls on LLM agents and streamlining local toolchain integration (source: Andrew Ambrosino). As reported by both sources, these features enable businesses to test and deploy AI coding agents on Windows with tighter security boundaries, clearer approvals for network egress, and faster setup via WSL, which can reduce compliance risk and accelerate developer onboarding for AI-assisted software delivery.

According to Boris Cherny on X (@bcherny), Windows users can now try Cowork, expanding the AI pair programming tool beyond macOS and Linux. As reported by the linked announcement from the Cowork team, the Windows release lowers adoption friction for enterprise developers who standardize on Windows, enabling broader trials of AI code generation, inline suggestions, and team-aware context sharing. According to the Cowork site referenced in the post, this cross-platform availability positions Cowork to compete more directly with GitHub Copilot and Codeium in mixed-OS environments, creating new business opportunities for volume licensing, enterprise SSO, and VS Code fleet rollouts. As reported by the announcement, organizations can pilot Cowork across Windows-based CI workers and developer laptops, potentially improving code review throughput and reducing onboarding time via AI-assisted refactors and documentation generation.