.libPaths() [1] \"\\\\\\\\per-homedrive1.corp.riotinto.org/homedrive$/Tommy.O\'Dell/R/win-library/2.15\" [2] \
Just set the environment variable R_LIBS in Windows to something like
R_LIBS
R_LIBS=C:/Program Files/R/R-2.15.2/library
Restart R.