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How to Unlock Password Protected PDF File for Free
The Portable Document Format, also known as PDF, is a format created by Adobe that is currently widely used around the world. This format is not easy to edit directly and can ensure that no matter where the user opens the file, there are no garbled characters. Therefore, companies, schools, etc. are very happy to use this format to store their data.
File encryption is also widely used these days. Many companies are used to using PDF to store business data and often encrypting files to ensure security. This way, the files will not be edited, copied or stolen by unauthorized persons. There are three types of encryption: 40, 128 and 256 bits. The most secure of these is 256 bits, but it's also the hardest to crack (in case you forget the password). This article recommends several methods to determine whether you know the password and just want to decrypt the original file, or forget the password and ask for help opening the backed up file.
Method 1 - PDF with EasePDF
Many people will think of Adobe Acrobat first when they need to edit PDF files because Adobe created PDF which is definitely the best and most professional software out there. However, Adobe Acrobat is paid software and the decryption process is more complicated than others. If you just want to convert an encrypted PDF to a publicly editable and readable PDF and you have a password, there are other PDF editors to help you such as: B. EasePDF.
EasePDF has both Protect PDF and Unlock PDF. When you encrypt files, EasePDF ensures maximum EasePDF through 256-bit encryption. However, users must make a note of their password when encrypting because they will not be able to successfully decrypt it if they don't have a password. Most PDF editors cannot decrypt PDF files without a correct password. There are two reasons. One is to prevent files from being decrypted and stolen by unauthorized people. The other is that the decryption process is time consuming. Typically, users are required to provide a password for quick decryption.
EasePDF Unlock PDF is designed to help users quickly and easily convert an encrypted PDF file to a file that can be edited, copied and publicly read. So, if you want to decrypt PDF files quickly, EasePDF is definitely your best choice.
Step 1. Visit EasePDF from any browser on computers, laptops and mobile phones. Then click the " Unlock PDF ".
Step 2. As you can see, there are several ways to upload your protected PDF file. So all you have to do is choose one of them to upload your PDF file.
Step 3. Before you EasePDF with the next step, EasePDF has to confirm that you want to decrypt your PDF file and that your manipulation is legal. You must check the appropriate box Mark with a cross and up " Unlock PDF Click "to go to the next step.
Step 4. In this step, you need to enter the correct password into EasePDF so that it can be quickly decrypted. If you cannot provide the correct password, you cannot go to the next step.
Step 5. If you've entered the correct password, all you have to do is wait for it to be decrypted. It won't take long to complete the step. After the decryption is complete, you can download your new and unlocked PDF.
Method 2 - Remove Password from PDF Using iLovePDF
However, with so many PDF editors online and offline, not all PDF editors cannot decrypt a secured PDF file without a correct password. iLovePDF is also an all-in-one online PDF solution with more than 20 tools. It works well in Merge PDF, Split PDF, and Compress PDF. Also, there are some interesting tools like adding watermarks and page numbers to PDF files. However, unlocking PDF is also grateful. iLovePDF is great in that regard. It can help users to unlock PDF files without passwords. However, it cannot guarantee 100% decryption success, and in this process it takes longer to decrypt than passwords.
All tools from iLovePDF can be used free of charge. However, iLovePDF has some limitations as each file cannot be larger than 15MB. Regarding iLovePDF pricing, all you need to do is register and then all of the tools are free to use, but there are certain limitations. And when you buy their service, the premium web version is only $ 48 per year and $ 6 per month. The Premium Pro Desktop + Web version is slightly more expensive and costs $ 72 per year and $ 9 per month.
Step 1. First of all you need to go to iLovePDF to " PDF unlock "iLovePDF.
Step 2. Just like with EasePDF, you can also upload your locked PDF file. You can choose the best and most convenient method to upload your PDF file.
Step 3. In this step, please see the prompt bar on the right and you will be notified when you click the button below Click "Unlock PDF".
Step 4. Now wait for the decryption. Your saved PDF file will be decrypted in iLovePDF Server.
Step 5. Download your new PDF file to finish editing.
Method 3 - Printing a Secured PDF File Using Google Chrome
This may seem ridiculous, but it is also very useful and can effectively save your encrypted PDF files in unlocked files. The prerequisite is that you need to download the Google Chrome browser and it can work normally. This process is the same as opening the PDF file by unlocking it and then saving it in a new PDF file. You will need to rename the file after encryption. There have also been articles in the past on how to convert PDF files to Word documents via Google Text & Google Docs, similar to this method.
Note that this process must be performed on a desktop computer and cannot be performed on a tablet or smartphone device.
Step 1. Open Google Chrome. Just open it up and you don't have to open another page.
Step 2. Open the folder your PDF file is in and prepare to upload the file.
Step 3. Drag your files by Drag and drop to Google Chrome. Don't hesitate to drag directly into an empty space in the browser. You will see Google Chrome reading your files very soon.
Step 4. After Google Chrome reads your file, it will bring up an input field asking you to enter the password. At this point, all you have to do is enter the correct password for your PDF file.
Step 5. click finally click the print icon in the top right corner of the website and select Save as PDF "to download your PDF file.
Method 4 - Open a secured PDF with Google Drive
We will again present another very interesting way to unlock PDF files online for free with Google. This time the tool we used is called Google Drive. This tool is free to use, just like Google Chrome. If you are a Google user, you can choose Method 3 or Method 4 to remove the password from your PDF file. No need to waste time looking for ways to unlock PDF files from other sources. Let's start with the tools we have!
This method is best for files that are stored in the cloud. Of course, you can also upload files to Google Drive before you want to unlock them.
Step 1. First, open your Google Drive account and log in.
Step 2. At the top left of the page, click the icon "Settings" and tick as shown.
Step 3. Select your target file, right click on it and choose " Preview ".
Step 4. Google Docs will open your PDF file. However, you will need to enter your password before opening it. Then click on " Send ".
Step 5. Click on that Print icon "and choose" Save as PDF "to get your unlocked PDF file.
Above is how to decrypt a PDF file. To select Method 3 and Method 4, you need to click Print and save the file as a new PDF file. If you choose Method 1 and Method 2, all you need to do is decrypt them directly and then download the unlocked PDF file. If you have any questions, please feel free to contact us.
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