cmd
reg add "HKEY_CLASSES_ROOT\.txt" /ve /d "txtfile" /f
reg add "HKEY_CLASSES_ROOT\.txt\ShellNew" /v "NullFile" /f
cmd
reg add "HKEY_CLASSES_ROOT\.txt" /ve /d "txtfile" /f
reg add "HKEY_CLASSES_ROOT\.txt\ShellNew" /v "NullFile" /f
转载于:https://my.oschina.net/u/133669/blog/65160