Since the new environment variable is visible in the cmd window, why not run VS from there? The devenv command devenv launch the VS IDE. You can say to download a specific solution or project.
devenv [solutionfile | projectfile | anyfile.ext] [switches]
The VS IDE will display the state of the environment variable in effect in this cmd window. However, note that some environment variables will not be selected unless you use the /useenv :
/useenv : Use the PATH, INCLUDE, LIBPATH, and LIB environment variables instead of the IDE paths for building VC ++.
Also note that it also accepts many options (mainly for creating projects from the command line); use devenv /? to get detailed information.
source share