Instead, I keep PDF Expert installed in order to handle ZIP files. Yes, ZIP files. Turns out, PDF Expert is one of, if not the best app, for unpacking and creating ZIP files.

Any help will be appreciated!” The quickest way to do this is to ZIP the PDF file and protect the ZIP file, or use Microsoft Office’s built-in encryption tools to create a password.

Zip files compress your folders or files and save storage on your computer. They're also easier to send from device to device. Here's how to make one.