In the modern office environment, PDF documents are widely used in various occasions because of their good compatibility and reading experience. However, sometimes we may come across some pdf files that are set up with password protection, which undoubtedly brings inconvenience to our reading and use. So, how do you lift it? In this article, we'll show you three ways to do it, including using a quick PDF converter software to help you deal with this problem with ease.
Method 1: Use Swift PDF Converter Software
Quick PDF Converter is a powerful PDF processing tool that not only supports the conversion of PDF to and from other file formats, but also allows you to edit and process PDF files in a variety of ways, including removing password protection. Here are the steps to use Xun:
* And install, open the software interface.
Select the "PDF Operation" function on the main interface of the software, and then select the "PDF Reset Password" option.
Click the "Add File" button to add the PDF file that needs to be deciphered to the software.
Enter the password of the PDF file in the pop-up dialog box and click the "OK" button.
Set the output directory, click the "Start Conversion" button, and wait for the software to finish.
Its operation is simple and fast, suitable for the majority of us.
Method 2: Decryption tool
In addition to using a professional PDF processing software, you can also try to use a decryption tool to remove the password protection of your PDF files.
These tools usually require no installation, just upload the PDF file to the specified web page and follow the on-page prompts.
However, it is important to note that there may be a risk of data leakage with the use of a decryption tool, so ensure the safety and reliability of the tool before using it.
Method 3: Try to crack the password
If you have forgotten the password of your PDF file, you can also try to use a password cracking tool to crack the password.
These tools are usually disarmed by trying different password combinations, such as brute force or dictionary attacks.
However, it's important to note that the password cracking process can take a long time and the success rate is not high, so be prepared before using it.
There are many ways to unlock a PDF password-protected file, and this article reveals three commonly used methods for you. Among them, using Swift PDF Converter software is a safe and efficient method that is suitable for the majority of us. When using these methods, it's important to take care to keep your data safe and avoid revealing important information. At the same time, it is also recommended that you choose a strong password when setting up a PDF password, so that it can be easily retrieved if you forget it.