We recommend you use the built in editor on Word Cleaner to edit templates. But you can edit the templates in any text editor of your choice, for example notepad etc.
We store the templates in a .wc file format. This format is basically a text file so you can open the template files in notepad or any other editor.
The templates are located in this folder: C:\Program Files\WordCleaner7\Templates
You can easily open the template folder by clicking this button: