Right-click to add batch processing to open MS-DOS

@echo off
reg add "HKCR\*\shell\ms-dos" /ve /d ms-dos /f
reg add "HKCR\*\shell\ms-dos\command" /ve /d " /k cd %%1" /f
reg add "HKCR\Folder\shell\ms-dos" /ve /d ms-dos /f
reg add "HKCR\Folder\shell\ms-dos\command" /ve /d " /k cd %%1" /f