REG ADD "HKCU\Software\Autodesk\Autocad\R17.1\Acad-6000:409\Profiles\Carlson2008\Preferences\AeccUiNetwork50" /v SharedContentPath /t REG_SZ /d "%ALLUSERSPROFILE%\Application Data\Autodesk\C3D 2008\enu\Pipes Catalog\Aecc Shared Content"