Files in pdf format have become widespread on the Internet, often the creators of such files protect them from copying by setting protection and passwords. How to get information out of such files?
It is necessary
- - a computer with Internet access;
- - programs for unlocking pdf files.
Instructions
Step 1
Download a special program to your computer to extract information from a pdf file. For example, go to the site https://ru.software-free-download.net/archives/1090 and download the A-Pdf Password Security program. This program allows you to extract a password from a pdf file quickly enough, regardless of the length of the password. It can also protect your pdf documents. To remove the password from the pdf file, click the Free Download Now link. Install the program on your computer, run it. Next, select the option you want to use. To set a password or security, select the Single PDF Document Security command, to remove the security and password from the pdf file, select the Batch PDF Documents Security option, click the Next button
Step 2
Click the Add button and select a file from your computer to remove the password from the pdf, click the Open button. If you have multiple files that need to be unlocked, then select the folder using the Add dir button. Click the "Next" button, in the window that opens, it will be noted what protection is applied to this file. Select the required option, for example, "Show password to open the document" and click next. The password will be displayed in the next window.
Step 3
Download and install the PDF Unlocker program, you can download it from the website https://www.pdfunlock.com/. Install the program on your computer, run it, select trial mode to unlock the pdf file. In the program window, in the Select pdf file option, click the Browse button and select the file you want to unblock. The program will display the protection levels for this file. Next, select the folder where you want to save the document resulting from unlocking. To do this, in the Select Destination field, click Browse and select the path to the folder. After that press the Unlock Pdf button, the unlocked file will be saved in the specified folder.
