I need to open up 4 text files at a time all with the same name but with different extensions. I've created a very simple batch file to take care of this using notepad, but it will only open up ...

For example, to create a batch file that would start Notepad and open a new Explorer window that shows a certain folder, you could put these two lines into the batch file: start notepad.

Click or tap the File tab in Notepad and select the Save As menu item. You will want to save your batch file somewhere with easy access. The most likely spot would be on your Windows 10 desktop.

That said, you can get it done using Notepad and the REN command. Create a .bat file with the above-mentioned command and place it in the desired folder. Next, double-click on the .bat file to get ...

Save the batch file and close out Notepad. If you double-click your new batch file, it will run (probably faster than you can notice) and OneDrive will be mapped to a drive letter.