- Open the search menu (
⊞Win
+S
) and search for 'enviroment variables'. Click on the first result that comes up (or click on "Edit the system environment variables"). - In the window that appears, click 'Environment Variables...' in the bottom right corner of the window.
- Now, a list of all the environment variables will pop up. In the list, under 'System variables', click on 'Path', then click on Edit.
- Now click 'New' and paste the path of Project BetterBatch plugins (or any file you like)
- Just hit OK/Apply on all the open windows and you're done.