A friend is trying to get Rtools installed correctly on her windows machine. It seems to install fine, but then at the end, she gets an error. The error below shows up in the Rtools installation wizard, and it suggest a permissions problem.
This is the error when trying to isntall Rtools on her machine
C:\Users\Chris\Documents\R\Rtools\gcc-4.6.3
Error creating registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session
Manager\Environment