Critical Error Occurs when Booting Up R ...."jvm.dll" is missing! Can't use libraries any more -


i have critical problem has halted r programming environment. need java integration , rjava library use r program in many other packages, , specify library prerequisite ( rapidminer, sap predictive analytics etc). used work, don't know happened!. please assist.

  1. when boot r comes with:

    message on r bootup. message says " header is: rsession.exe- system error , body says:

    "the program can't start because jvm.dll missing computer. try re-installing program fix problem".

    what program (referred in message) must re-install , must install to?

  2. i have installed , reinstalled r ( version3.2.1)[2] ..see second image ( using r studio ( version 0.99893))

    ![enter image description here][2]

  3. i deleted , re-installed java library rjava , , installs wont load i.e. library(rjava)..results in same error message in 1 above , when press ok continue console brings following text :

error message in r console when using "library(rjava)"

"library("rjava", lib.loc="~/r/win-library/3.2")  error : .onload failed in loadnamespace() 'rjava', details:  call: indl(x, as.logical(local), as.logical(now), ...)  error: unable load shared object 'c:/users/grbortz/  documents/r/win-library/3.2/rjava/libs/x64/rjava.dll':   loadlibrary failure:  specified module not found.

in addition: warning message:

package ‘rjava’ built under r version 3.2.5
error: package or namespace load failed ‘rjava’

however when in directory mentioned above i.e. rjava.dll path mentioned above, i.e. ~ " users\ grbortz\ documents /r/ winlibrary /3.2/rjava/libs / x64 / rjava.dll

the rjava.dll file there!

please help. if more actons needed side happy oblige.

  • in rstudio type .libpaths()
  • this give path in windows system libraries located

  • go there , delete rjava. if being used applications of java, kill java programs in task manager.

  • go computer , properties, click on change environment variables

  • edit java_home path newest installation of java located , save.

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