How To Change The Security Settings Of A Pdf

Introduction:

Everything may go online in the Information Age which gives a rising to the need to protect personal information no thing whether it is online or offline. Given that you lot already know a method to countersign protect your digital documents, do y'all have any idea how to change PDF security settings?

summary

When it comes to PDF security settings, the beginning conception appearing in our heed is a 2-level password protection: an open password and an possessor password. This post will focus on how to change countersign protection settings in a PDF on both Windows and Mac.

How to Modify PDF Security Settings with Desktop Software

The prerequisite of changing PDF security settings is that users have an open password of a PDF document at hand. Without this countersign, y'all are unable to open the locked PDF file, not to speak of irresolute relevant security settings

SwifDoo PDF

If y'all forget the permission countersign but need to modify the password of this PDF certificate, SwifDoo PDF is a squeamish choice. It is a robust PDF plan which incorporates 35+ features to simplify PDF paperwork.

Every bit to modify the security settings of a PDF, SwifDoo PDF is able to remove the permission settings when you take no clue of what the password is. Allow's swoop in how to change the security settings of a PDF certificate even without a countersign:

Step 1: Download and install SwifDoo PDF from the official website or Microsoft AppSource;

Step 2: Open a permission password protected PDF. When you load up the document to SwifDoo PDF, there is a notification below the menu bar;

swifdoo-pdf-password-removal

Footstep 3: Click Permission Removal to get rid of the countersign protection firstly and and then select Avant-garde to choose Encryption;

Step 4: In the Encryption window, tick the Owner Countersign and enter the countersign on the bar. If needed, tap the Permissions to change PDF security settings.

swifdoo-pdf-add-password-protection

Note：This characteristic may be useful to some users since it takes into consideration the state of affairs of forgetting the permission password.

Complimentary Download

Foxit PDF

Foxit PDF is an essential and feature-rich PDF plan developed by Foxit for viewing, editing, converting, and annotating PDF files. Dissimilar from Foxit Reader or like software, Foxit PDF is a comprehensive program to address PDF-related bug. Additionally, this comprehensive software has the ability to remove the password and change the security settings on PDFs.

Step one: Install the software on your PC and open a password locked PDF;

foxit-pdf-password-protection

Step 2: Click on the Protect tab to cull Secure Document;

Step 3: In the drib-downwardly menu, select Remove Security and then enter the permission password equally required;

Step 4: Click on this tab again to choose Countersign Protect. In the pop-up Countersign Protection window, users can optionally add Certificate Open Settings (open up password) or Document Brake Settings (permission countersign).

foxit-pdf-password-protection

This method may be much more complicated than the previous PDF program, but information technology allows users to cull encryption algorithm and whether to lock metadata (shown in the movie above).

Once you lot want to figure out how to remove countersign protection from your PDFs, the recommedned commodity can solve your problem.

Complete Guide to Remove Password from PDFs [2022]

Consummate Guide to Remove Countersign from PDFs [2022]

The countersign protection can be a claiming in PDF editing. Read this commodity to easily know powerful permission countersign removers in 2022.

How to Change PDF Security Settings on Mac

For users who may need to modify PDF security settings on Mac and do remember the open up password, the inbuilt PDF viewer Preview tin can be a adept option. This saves you the problem to search for a stable and useful password remover.

Although Preview cannot help when you forget the password, it works equally a reliable application to remove a known password from a locked PDF. Allow'due south swoop in how to change PDF security settings on Macbook:

Pace 1: Open up a password secured PDF with Preview and and then enter the open countersign every bit prompted;

Pace 2: Navigate to File and select Save as. Practise remember to uncheck the Encrypt option when y'all remove the security settings from this PDF;

Footstep 3: Cull File and and so select Export as PDF. Press the Bear witness Details button to click on Encrypt. Next, type a new countersign for this PDF to stop changing the security settings.

The whole process of changing PDF security settings may seem troublesome, so we'd similar to mention another multifaceted PDF program designed for macOS - Cisdem PDFMaster for Mac.

Tip：Cisdem PDFMaster for Mac tin can easily remove open and permission password even when users forget the passwords, and then alter the security settings in a few steps. As well, information technology supports batch encryption. The simply downside is that Cisdem PDFMaster is not free of toll when the gratis trial expires.

How to Change PDF Security Settings Online

As online PDF tools have advanced by leaps and premises, the applied science has made it a reality to change PDF security settings easily. Web-based PDF programs usually require no annoying download or registration process, and users but need to upload the PDF files to the workstation. Take a closer look at the recommended online PDF tools to change PDF countersign.

PDF2GO

PDF2GO, an online tool for making PDF file conversion as easy every bit possible, has served millions of users from 170+ countries. With more than ten (10) years of feel in the document management industry, PDF2GO has released more 20 features to meet different needs. This spider web-based PDF tool can unlock a password protect PDF to a normal PDF.

Step 1: Enter the URL on the search bar;

Step 2: Click All tools and choose Unlock PDF in the drop-down menu. Import a PDF with password into the workplace. Users tin optionally upload the PDF via Dropbox or Google Drive;

pdf2go-unlock-pdf

Step 3: When the PDF is ready, printing the START button and the unlocked PDF certificate volition be automatically downloaded to a local folder;

pdf2go-change-pdf-security-settings

Step 4: Go back to the master menu to cull Protect PDF. Upload the unlocked PDF to the panel and set a password to open the certificate or restrict permissions based on the actual security demand.

PDF2GO is mostly an easy-to-use tool for changing the security settings of a PDF document. However, during use, yous will exist disturbed by ads since this is a free application. If without these distractions, information technology would be perfect.

If y'all need more online programs for changing PDF countersign, iLovePDF and Smallpdf are two reliable tools. What needs to be mentioned is that, near spider web-based PDF tools only provide two complimentary tasks, or you will be asked to upgrade your free plan.

Final Words

For most PDF programs, if users need to change the PDF security settings, they need to firstly remove the countersign and then add password protection.

Yet, most PDF tools can merely bargain with permission password-protected PDF. That means, if your PDF files are secured by open up password, in that location is no mode to scissure it unless you know the password. Otherwise, yous take to re-create the content and paste it on a new PDF document.

In terms of a permission password, some programs are able to go rid of information technology and enable users to set a new password for permission restrictions.