Reg Delete "HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\5.0x64\Scheme: Default\Recent File List" /f
Reg Delete "HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\5.0\Scheme: Default\Recent File List" /f
Reg Delete "HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\4.0\Scheme: Default\Recent File List" /f