You might want to open two files in two separate windows to compare them. Also, if you want to edit two files simultaneously, you need to open them separately. That is why you can change Notepad ...

I tried. I searched every corner of the internet, desperately looking for a guide that actually delivered what I wanted: clean, organized manga volumes on my Kindle without sacrificing quality or ease ...

Having a thumb drive with all your favorite portable apps ensures you can get to work immediately on any Windows computer.