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opam

by OCaml, Inc.v2.5.2

Last updated

A package manager for OCaml.

Install with winget

$ winget install --id OCaml.opam --exact --version 2.5.2

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

Opam is a source-based package manager for OCaml. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.

Installers · v2.5.2

ArchitectureTypeScopeInstallDownload
x64Portable-Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for opam.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install opam on Windows?
Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id OCaml.opam --exact --version 2.5.2. winget downloads the installer from OCaml, Inc. and runs it. Requires Windows 10 (1809+) or Windows 11.
How do I install opam silently for unattended deployment?
Add --silent and accept the agreements upfront: winget install --id OCaml.opam --exact 2.5.2 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.
How do I uninstall opam via winget?
Run: winget uninstall --id OCaml.opam --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from opam's Apps & Features entry.
Is opam free?
opam is distributed under LGPL-2.1-only WITH OCaml-LGPL-linking-exception. Refer to the publisher (https://opam.ocaml.org/) for the full license terms - Wingetly itself does not charge for installation.
Does opam work on Windows 10?
Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls opam directly from the publisher.
How do I keep opam up to date?
Run winget upgrade --id OCaml.opam --exact, or winget upgrade --all to update everything winget tracks. We index 7 versions of opam from microsoft/winget-pkgs.

Recent versions

  • 2.5.2latest
  • 2.5.0
  • 2.4.1
  • 2.4.0
  • 2.3.0
  • 2.2.1
  • 2.2.0