Launch Adobe Acrobat, Foxit or another application capable of editing PDF files. Click "File," then "Open" on the menu bar, and navigate to the unlocked PDF file you downloaded.

Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need.

There are many alternatives when it comes to editing a PDF, but the best bet is usually to just use Adobe Acrobat on your computer or mobile device.

Disclosure In closing, there is one important disclosure: Not every secured PDF can be printed, depending on the level of security a file contains.