SysInfoTools PDF Protect and Unprotect Software provides a smart way to perform two different tasks single-handedly which lets the users apply password protection (user as well as owner) and other security parameters to protect PDF files. The smart multi-functional tool enables users to secure PDF files with password protection and other types of security restrictions. Also, it allows users to remove applied restrictions on PDF files without any data loss.
*SysInfo PDF Protect and Unprotect Tool is a Fully Secured Software to Download.
Note : Check Pre Installation Guide
In order to apply a password to a PDF file or any type of restriction, you will need the PDF Protector or Unprotector Tool. This software can apply various types of restrictions to a PDF file and gives limited permission on the user password-protected PDFs.
Sometimes, individuals need to remove some restrictions from a PDF file and it can’t be removed manually. So in such a situation, you can use the PDF Unprotect and Protect tool to deal with the restriction problems in the PDF files.
There are many organizations that have multiple PDF files and they have requirements to apply a password to a PDF file or remove the password from the locked PDF file. Therefore, to fulfil this need, you can try the PDR Protect and Unprotect Tool that applies restrictions and removes restrictions from PDF files.
Software facilitates a high level of PDF encryption as the users can password-protect PDF files and apply PDF security on their documents in various ways, like restriction on PDF printing, content copying, image extraction, modification, etc.
Being a multi-functional utility, it not only applies security on PDF files but also makes PDF protection removal tasks successfully done in a very safe manner. A new PDF file(s) is created at a user-defined location while the original file(s) remains intact.
PDF Protect & Unprotect is smartly designed to identify all the major encryption levels (which are applied on PDF files) for encryption as well as decryption, such as 40-bit, 128-bit RC4, 128-bit AES, 256-bit RC4 and 256-bit AES encryption.
Via this tool, multiple PDF files can be selected at a time to perform the batch operation. This feature comes in handy if you are having multiple files and you want to avoid one-by-one file selection.
If you are having a number of PDF files in your system and you are not sure about their location, you can take the help of this advanced search feature that will automatically search the PDF files in just a couple of seconds.
The tool features a smart preview option that displays all the Meta data information and other file vital properties of your PDF files that includes file name & path, title, subject, author, creator, producer, keywords, date of creation & modification, number of pages, etc.
PDF files can be protected with a user password (to view, read or open the protected PDF files) as well owner password (to make changes to users' permissions). Also, password-protected PDF files can be unlocked with this tool. It supports the owner's password in the removal process, it can safely unlock PDF files.
Users are allowed to perform modifications on PDF files prior to actual operation as it first displays the Meta data properties of selected PDF files, and then allows users to modify them as per requirement. But the selected files remained intact or unchanged at their original location.
The intuitive easy-to-use application requires no prior technical knowledge as the software is enhanced with a graphical user interface that makes it more interactive for technical and non-technical users.
PDF Protect & Unprotect tool offers higher compatibility as the tool runs smoothly under all major versions of Windows-based operating systems including the latest Windows 11 (all editions).
Windows-based utilities make the complete conversion process seamless and quick by offering up-to-minute software updates. Whenever the software is updated with new unique features, you will get a timely notification via email intimation. For minor updates, no need to go for any extra formality but have to register for a major version upgrade.
Buying two different software for protecting PDF files or removing restrictions from PDF files can be expensive. Therefore, you can do both by buying only one tool. This software will remove passwords from Protected PDF Files and as well as apply passwords to unprotected PDF files.
Go through the specifications of PDF Protector/Unprotector Tool so that you can install this software quickly:-
Home, Administrator, Technician, and Enterprise
|Last Updated On
29th November 2022
|Requirements & Supported Versions||Pentium class processor||Minimum
512MB RAM (1GB Recommended)
Enough space to store the recovered output
Windows 11/ 10/ 8.1/ 8/ 7/, 2008/2012 (32 & 64 Bit), and other Windows versions
Compare the features of the Free and Paid PDF Protected/Unprotected Tool.
|Product Features||Free Version||Full Version|
|Protects PDF files with user password as well as owner password.|
|Supports single as well as multiple PDF files for batch operation.|
|Applies various security parameters on PDF files to protect them.|
|Smartly identifies all common encryption types of PDF documents.|
|Adds all types of PDF File Created on any version of Adobe Acrobat|
|Saves Protected and Unprotected PDF Files||Save with watermark||Save Original(without watermark)|
|24*7 Tech Support & secure 100%|
|100% secure Recovery|
Clear your doubt related to this software through the FAQ section.
PDF protection is very essential for all those users who are using portable document format in a regular manner. As PDF is commonly used by millions of computer users over the world to store data and share them with other users, its security becomes a primary concern. If a PDF file is not protected, any unauthorized user can access the file or perform changes or alterations. PDF protection can be done with a password, i.e. user's password to open or read the PDF document and the owner's password to perform changes or modifications on the PDF documents.
PDF protection can easily be done with passwords. You can apply passwords for both owners as well as users to protect PDF documents. The owner's password is required to make changes or apply protection or PDF security on PDF documents, while the user's password is required to open or read the PDF document. PDF Protect & Unprotect tool is a perfect solution to protect PDF files with password protection as well as various PDF security restrictions.
The PDF Protect & Unprotect tool is a smart way to unlock PDF files and remove PDF security from PDF documents. This tool not only helps users protect PDF files but also helps them unlock PDF files and remove PDF security. The original PDF files remained unchanged or intact after the actual operation.
Using the advanced PDF Protect & Unprotect tool, users can password-protect PDF documents as well as apply various types of PDF security on the documents. The tool allows users to lock PDF files by applying passwords for both owners as well as users. Also, users can set the encryption level to apply PDF security on the documents. No changes or modifications will be made to the original files as they are remained untouched at their original location.
No, you cannot use PDF Protect & Unprotect tool if your PDF files are corrupted. This is the only limitation of this tool. To protect or unprotect using this Windows utility, first, you need to repair corrupt PDF files. You can try an advanced PDF Repair tool to repair PDF files.
It works as a stand-alone application that does not require Adobe Acrobat or any other tool for proper functioning.
I found batch operation and modification features beneficial. It works exactly as advertised and the price is fair as it has many important features. And the support is quick and pleasant. 10 out of 10!
- MARILYN FLORES
I had an installation problem, but the support team answered in just a few minutes. I had an excellent experience in the SysInfoTools store. I used this tool to remove restrictions from a PDF file and add restrictions on some important PDF files. The reliable value for money is excellent. Thanks for such a nice tool!
- CAROL GARCIA
SysInfoTools protect and unprotect tool is very useful to apply and remove password protection from PDF files. It is easy to install and run because the user manual is good to understand. Thanks! Highly recommended!
- JIMMY ALEXANDER
I love this tool because it is fully compatible with my operating system, i.e Windows 8. I have checked many other tools, but totally satisfied with SysInfoTools. I would like to give 5 stars to this tool!
- SHARON HILL