Hello. After run, "installed.packages()" the following error arose: Error in gzfile(file, mode) : cannot open the connection In addition: Warning message: In gzfile(file, mode) : cannot open compressed file 'C:\Users\itgtest\AppData\Local\Temp\Rtmp7Ubw9L/libloc_C%3a%5cWork%5cPrograme_Languages%5cSVN%5cSpotfire%20DXP%5ctrunk%5cproduct%5cIBD%5cIntegromics.Helpers.IBMDRpackage%5cbin%5cibd_libraries_r_1.0.0Version,Priority,Bundle,Contains,Depends,Imports,Suggests,OS_type,Built.rds', probable reason 'No such file or directory' > The above error does not occur in XP, it is only in Vista. It seems that the installed.package() try to read a file that could not be written previously in the R temp folder ((tempdir() = "C:\\Users\\itgtest\\AppData\\Local\\Temp\\RtmplxWj6a")). Please, does anybody know how to read the installed packages under those conditions? Thanks and regards. [[alternative HTML version deleted]]