Portable Document Formats (PDF), invented by Adobe Acrobat, is an open standard for electronic document exchange maintained by the International Organization for Standardization (ISO). At first, it was particularly designed for government agencies and businesses, because it offers password protection. Gradually, PDF becomes a common file format even for teachers and students. However, its protections and restrictions on printing, editing and copying directly bother them a lot. Therefore, a PDF Password Remover is necessary --- to help users decrypt locked PDF files and remove their restrictions. If you need to edit or copy text from a PDF file, yet don’t have access from the owner, keep going through the following parts to learn to unlock the PDF file.
A-PDF Restriction Remover is a software that can be used to either find, remove, or bypass the security on a PDF file that prevents you from opening, printing, or changing the PDF files. It supports decrypt 40-bit or 128-bits RC4 and 128-bits AES encryption by removing the restrictions in password. You will have a PDF file with no permission as well as edit, print and copy it more conveniently and instantly.
Using A-PDF Restriction Remover is extremely simple even when the first time use. Below are some steps on how to unlock PDF files.
Step 1: Install A-PDF Restriction Remover software and open the target file in Windows Explorer.
Step 2: Once the document is read by the program, a menu will pop up. Click either the "Remove Restrictions" or "Remove Restrictions & Save as…"button to break encryption or limitation.
Step 3: Edit, print, copy and more with your PDF files.
1.Can the software remove the user password?
For owner password, the program can delete it simply. For user password, however, you must input the password as the program can not detect, find and erase it automatically.
2.Can the software remove the Adobe DRM protection?
No. The software can only remove the protection of standard password with 40-bit, 128-bit RC4 or 128-bit AES encryption. Adobe DRM or other third party plug-ins are not supported.
Next time when you want to make some changes on your PDF files but not allowed to do so, don’t forget to use A-PDF Restriction Remover which will tackle your problem in a twinkle. If you have any questions or suggestion, please leave it in the box below.
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