Install a portable version of the Arduino IDE that is completely independent of the other Arduino IDE:
This is the download link Arduino-IDE 1.8.19 als ZIP-File
Extract the zip file into a folder of your choice.
I'm now posting screenshots as the ZIP file
is stored into folder F:\IDE-PORTABLE
Unzip the zip-file into this folder
change to sub-directory
Indeed. Yes I think my tutorial is easier to follow.
You don't have to link to this tutorial. If you think my tutorial will confuse newcomers just don't link to it. You would have to write very good arguments to make me modify or delete it.