Download Microsoft R Open 3.2.5 & MKL today. While the installation of MKL, which is used for multithreaded performance, is optional, we recommend you install both Microsoft R Open & MKL for optimal performance on Windows and Linux. Mac OS X users have Math Libraries by default. For a list of all system requirements, click here.

Microsoft R Open & MKL Downloads

This release of Microsoft R Open is supported on 64-bit platforms only.

Note: CRAN R 3.2.5 was not released for OS X, so neither was Microsoft R Open 3.2.5. Get v3.2.4 for the Mac.

Verify Your DownloadsChoose your download(s) of Microsoft R Open & MKL:

64-Bit Platform Software Math Library
Windows 7.0 (SP1), 8.1, 10,
Windows Server® 2008 R2 (SP1) and 2012
Microsoft R Open MKL
Ubuntu 15.04 Microsoft R Open MKL
Ubuntu 14.04 Microsoft R Open MKL
Red Hat Enterprise Linux 7.1 Microsoft R Open MKL
Red Hat Enterprise Linux 6.5 Microsoft R Open MKL
SUSE Linux Enterprise Server 11 Microsoft R Open MKL

Microsoft R Open Source Code

You can download the Microsoft R Open 3.2.5 Source Code (for all platforms). Source code is optional, and not required to run Microsoft R Open.


Microsoft R Open and Revolution R Open are distributed by Microsoft Corporation under the terms of the GNU General Public License version 2.

Use of the Intel Math Kernel Library (Intel MKL) is governed by the terms of the Microsoft R Services MKL End User License Agreement.

Microsoft R Server Users:
  ‐ Get R Open for Microsoft R Server 2016
  ‐ Get RRO 8.0.3 for RRE 7.4.1

Microsoft R Open is the enhanced distribution of R from Microsoft Corporation. Microsoft R Open is a complete open source platform for statistical analysis and data science, which is free to download and use.

The current version, Microsoft R Open 3.2.5, is based on (and 100% compatible with) the statistical language, R-3.2.5, and includes additional capabilities for performance, reproducibility and platform support.

Learn more about Microsoft R Open...