For step 5 of the "To create new installed project template categories" section,
it should state
At the command prompt, navigate to the directory that contains devenv.exe, and type "devenv /installvstemplates".
instead of
At the command prompt, navigate to the directory that contains devenv.exe, and type "devenv /setup".
The command prompt command options /installvstemplates is required to install the tempates.