How to stop iBooks from opening a PDF

You could try selecting any pdf file (.pdf extension) with the Finder

select Get Info

then choose your preferred app (in this case Adobe Acrobat pro - in your case Preview)

and then select Change All

see pic below

Sofromex,

look at these steps below

1. Navigate to your Documents folder

2. Find any file with the PDF icon on it or a file that ends with .pdf

3. Select the file - don't open it - and do a right click to Get Info

4. You should see the following

5. Mine shows Adobe, but yours may show something different. To change it to Preview, just click where it has the Open with: and select Preview.

then click on Change All

4

Give it a try. You can always change it back.

PS As you change a PDF via Finder as shown above, what is the default app right now?

Find any file with the PDF icon on it or a file that ends with .pdf

You are welcome,

Remember, you are changing the .pdf extensions on your files to open with Preview.