If you no longer need to password protect a PDF you created, removing the password can be a bit of a pain. Here are some simple ways to get rid of it.

Learn how to remove blank pages from PDF files using Delete PDF Pages by Smallpdf, a web-based tool that allows removing blank PDF pages for free.

You can delete pages from a PDF on a Mac using the Preview app. You can also add pages to a PDF in two ways with Preview.

Pariah Burke walks you through the process of adding, removing, and replacing pages in complex Acrobat Pro PDF files.

1. Open the PDF document on your Mac computer using Preview. 2. Click on the page to be deleted in the left-hand sidebar, then click on the "Edit" tab in the top menu bar, and then click "Delete." ...