You cannot install 64-bit R on 32-bit OS, but you can install a 32-bit R on a 64-bit OS, and you can later install 64-bit R as well. That is, installing 32-bit R does not interfere with your option to later install a 64-bit R. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
"孟欣" <lm_meng...@163.com> wrote: >Hi all: > > >My OS is 32bit winxp,but I wanna install 64bit R2.14.1. > > >>From the following website,it says "You can also go back and add >64-bit components to a 32-bit install, or vice versa" >http://cran.r-project.org/bin/windows/rw-FAQ.html#Can-both-32_002d-and-64_002dbit-R-be-installed-on-the-same-machine_003f > > > > >Does it mean that I can install and run 64bit R2.14.1 under 32bit >winxp?If so,how can I "add 64-bit components to a 32-bit install"? > > > > >Many thanks for your help. > > > > >My best > [[alternative HTML version deleted]] > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.