是否可以批量文件检查其他文件是否打开？

So I want to use a batch file to open another file, but I don't want it to open if it is already open twice (if the file is already open on the user's desktop twice). Is it possible to do that in a batch file? Like, if I were to open notepad, if notepad was already open twice, then it wouldn't open notepad, but if notepad wasn't open at all, then it would open notepad twice.So I want to use a batch file to open another f