How to Unlock a PDF without the Password

In this guide & video, we’re going to show you how to Unlock a PDF without the Password!.

i.e. I’ve forgotten what the password is for my pdf file, the dog ate the paper it was written on and I want to un-secure it – so I can open and read it, it has important information. what do I do?

Just follow the step by step guide below to unlock your PDF

Don’t forget to check out the video and subscribe for further pdf tips.

Step by Step Guide

  1. Open your web browser and go to www.ilovepdf.com 
  2. Scroll down and look for “Unlock PDF” with a blue padlock sign
    Unlock a PDF online with ilovepdf

  3. Click on “Unlock PDF” and click “Select PDF File”
    Upload a PDF to undo security

  4. The explorer window will open, this is where you locate the pdf you want to upload and unlock
    Select a PDF file to unprotect

  5. in iLovePDF click on the red “Unlock PDF” button at the bottom right of the page 
    Decrypt a PDF | Unlock a PDF

  6. Once complete click on the “Download unlocked PDFs” button
    Download a non secure PDF after removing password

  7. If the site asks for a password then it was unsuccessful in unlocking your file, if you have the password then enter the password and then download.

    How does this work???

    iLovePDF when unlocking, tries a dictionary attack on the pdf to unlock it, i.e. it goes through all the words in the dictionary as passwords to unlock the pdf file until it finds a match.