Download R-4.5.0 alpha build for Windows (86 megabytes, 64 bit)
If you want to double-check that the package you have downloaded matches the package distributed by CRAN, you can compare the md5sum of the .exe to the fingerprint on the master server.
This is a pre-release Windows 64 bit build of R-4.5.0, including changes up to 2025-03-14 (r87973).
This is not an official release. Please report bugs in this version on the R-devel mailing list.
Please see the R FAQ for general information about R and the R Windows FAQ for Windows-specific information.
Last build: 2025-03-14