pdf lock unlock

ViceVersa

PDF Lock and Unlock Software

An excellent solution to protect PDF documents and unlock PDF files from passwords and restrictions. This utility easily removes protection and passwords from PDF files. Also, it can add a password and print, edit, & copy restrictions to PDF files.

[User Rating 4.9]
  • Quick way to lock PDF files by applying a password
  • Unlock PDF files by removing passwords and restrictions
  • Support any Adobe Acrobat version created PDF files
  • Apply restrictions to print, edit, and copy PDF files
  • Analyze the program by downloading the demo version
  • High compatibility with Windows 11, 10, 8, 7, Vista, XP, etc.
  • Multiple file selection at once to lock and unlock PDFs
  • Create a new PDF file without any modifications
  • No damage and corruption to PDF documents
  • Remove any complex password from PDF files with ease
  • No technical expertise needed, easy to follow steps
  • Remove print, copy, and edit restrictions from PDF files
  • Protect PDF files and Unlock PDF files without installing Adobe Reader
  • Prevent copying and editing PDF files by protecting PDFs by password
  • Highly supportive of all versions of Adobe Acrobat
  • Error-free solution, no chance of data loss at all

Why need this PDF Lock and Unlock Software?

To remove passwords from PDF files

With Viceversa PDF Lock and Unlock Software, one can easily unlock PDF files from passwords. With the correct password, users can easily unlock multiple PDF files from passwords using this application. It smartly supports all PDF files created by any version of Adobe Reader to remove password security from them.

To protect PDF files by password

Many times, users need to apply passwords to PDF files to prevent them from unauthorized access. To do so, users can opt for this effortless program which ensures applying a strong password to PDF documents. Users can easily apply any strong password to their PDF files so that only authorized persons can view the data inside the file.

To apply or remove restrictions

Sometimes, users wish to add restrictions to print, edit, and copy PDF files. On the other hand, some users need to remove print, copy, and edit restrictions from PDFs. This advanced PDF Lock and Unlock Software smoothly performs both tasks. Users can freely add any PDF file to remove as well as add restrictions to it. Additionally, it supports every PDF file.

Easy Steps to Use the Software

Check out the simple steps to lock and unlock PDF documents

01
Install the software

Install and launch Viceversa PDF Protect and Unlocker Software on your system.

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02
Browse PDF files

Add the desired PDF file that you want to lock or unlock.

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03
Apply password or remove password

To protect PDF files, apply passwords and restrictions, and to unlock PDFs, remove passwords & restrictions.

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04
Mention the location to save the PDF file

Set the preferred path for saving the resultant PDF file and press the Lock/Unlock button.

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05
Begin the Conversion

Provide the output location by hitting the Browse tab & hit the final tab

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Remarkable Features of Viceversa PDF Lock and Unlock Software

Read all the explained features of the tool to lock and unlock PDF files

Remove password protection from PDF

This software is highly programmed to remove passwords from PDF files. It smartly removes any tough password from PDF files in a few clicks and helps users make PDF documents password-free. However, users must be aware of the password of the PDF file.

Protect PDF files by password

You can use this smart tool to protect your PDF files and keep them secure from unauthorized access. This utility can quickly lock your documents with a strong password and stop others from accessing them without your permission. You can set any type of password for the PDF files.

Apply Restrictions on PDF files

With this utility, users can apply edit, copy, and print restrictions on PDF files and get complete control of their documents. Thus, this utility facilitates protecting your sensitive information in just a few clicks. Hence, an extra security to PDF files is applied.

No harm to the PDF file database

Throughout the process of locking and unlocking PDF documents, the software won’t harm the content of the PDF files. Without modifying the actual PDF file database, the software works efficiently. It is fully tested and safe to utilize on your PDF files.

Decide a path to save PDF files

After locking and unlocking PDF files, users can decide any path for them. Users can easily set the preferred path for saving the resultant PDFs. Moreover, users can freely download and operate the software on new Windows 11 & lower versions without any issues.

Instant and Safe Tool

While using this amazing solution, you don’t need to worry as it is a highly tested and safe one. It offers you on-time results by quickly locking & unlocking PDFs. Moreover, there will be no alteration to the original PDF files during the entire process.

Remove print, copy, and edit restrictions

With this amazing solution, users are entitled to remove print, edit, and copy restrictions from PDF files. Users can freely remove any of these or all restrictions from the selected PDF files with this software. During this process, the software retains formatting & other elements of PDF files.

Interactive Interface

With the interactive interface and simple-to-follow steps of this software, a lot of users are attracted to it. Its friendly layout made it simple to handle for all. Hence, everyone can handle it without getting any kind of training or external help.

Download freely for evaluation

If you wish to monitor the performance of this software before paying for it, you can download its demo version. The free version of this app is exactly the copy of the license but provides you the resultant PDF files with a watermark on them.

Single and multiple PDF file processing

This effortless tool permits users to load one or more PDF files at a time to lock and unlock them. Thus, users can freely add any size and any number of PDF files using this software and smoothly lock and unlock them in a few minutes.

Demo and License Version Comparison
Features of the software Demo Version License Version
Remove passwords from multiple PDF files With Watermark
Apply passwords and restrictions to PDF files With Watermark
No need to install Adobe Reader
Lock/Unlock PDF files created by any Adobe Reader version
Save PDF files locally
Secure and Exact results
24*7 Customer support
Cost Free
Frequently Asked Questions
Read specifications of Address Book Wizard

ViceVersa Software

PDF Lock & Unlock

pdf lock unlock
Supported Versions
  • Any Pentium class processor
  • Memory: Minimum 512 MB
  • Hard disk:100 MB
Compatibility
  • Windows:11, 10, 8.1, 8, 7, XP, Vista, 2008/2012 (32bit & 64-bit)
  • Outlook:MS Outlook 2021, 2019, 2016, 2013, 2011, 2010, 2007, 2003, and other versions.

The demo edition of this PDF lock and unlock tool process only 25 files as trial. Thus, to overcome this limit, opt the full license version of the program.

Home License -Only for personal or single usage, not for corporate purposes.

Corporate License -Suggested for large Enterprises, Government organizations, and educational undertakings.

Technician License -Recommended for the technocrats or administrators who offer their services to other clients.

Frequently Asked Questions

Here are the simple steps to add password protection to your PDF documents:

  1. Install and start the software for locking & unlocking PDF files.
  2. Browse the PDF file(s) on which you want to set the password.
  3. Provide the desired password on the file.
  4. Specify a location to save the secured PDF file.
  5. Press the ‘Lock PDF’ button and wait for a few seconds.

Go through these steps to unlock any PDF file with this tool:

  1. Launch this automated tool to lock and unlock PDF files.
  2. Add the required PDF file that you wish to unlock.
  3. Provide the password to remove it from added PDF files.
  4. Mention the preferred path to save the decrypted PDF file.
  5. Tap on the ‘Unlock PDF’ button and get the resultant PDF file in a few minutes.

Yes, this program is highly compatible with all popular versions of PDF files.

No, the software can work properly in the absence of an internet connection.

Yes, you can easily add multiple PDF files at a time to easily unlock them.

Yes, this outstanding solution lets users remove printing, copying, and editing restrictions from PDF files.

No, the software can lock and unlock PDF documents without installing Adobe Acrobat.

The demo version is just for evaluation purposes but works the same as the full version. However, it provides the output PDF with a watermark on it.

No, you can only use this PDF Lock and Unlock program on Windows OS.

Yes, of course. There is complete safety to all information inside the PDF file while locking and unlocking them using this software.

Client Reviews

After using this program, it has been a part of my life as I mostly deal with PDF files and am always worried about my confidential information. Using it, I have applied different restrictions and passwords on my PDF documents. I feel completely relaxed having this software as it provides safety to my PDF documents.

John Lewis

This tool completely worked as per my expectations. Using it, I locked multiple PDF documents with ease. Thus, I highly suggest this tool to everyone who is looking to protect their sensitive documents.

Juan Perez

Unlocking many PDF files in just a few clicks was not possible before getting this solution. But now, I am happy that I can unlock multiple PDF files at a time and even can put different restrictions on them. Truly a reliable and must-have solution for all who are dealing with PDF files.

Hung Deleon

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