“While trying to open a PDF file in Acrobat Reader, it is showing me with the error stating ‘Format Error: not a PDF or corrupted.’ I am not certain why it is happening all of a sudden, but I am quite afraid of losing my precious file. Someone please help me with this and suggest me a way to get my file back healthy and without error.”
In the above mentioned query, the user is facing a PDF file error. As we know that PDF is the main source of document transfer in organisations these days, it holds a certain importance. Hence, it becomes very important to fix any type of error showing up and also to save the file from any type of loss.
There can be many reasons why you are facing the “Format Error: not a PDF or corrupted.” Here we will try to mention the most popular and known reasons that cause this error. Let’s discuss them:
All of the above-mentioned reasons can lead to this error, and most of them are quite avoidable. But, corruption is the worst and the most dangerous of all and can be a serious threat for your file.
As we promised, we are going to list the most reliable and secure ways to fix this error. There are not many trusted ways with which you can fix this error, hence we are going to mention some tricks and solutions.
If you received the PDF file which is showing the error, in an email, then there are chances that something went wrong while decoding it. So, it is suggested that you delete that file permanently from your system and download it again. Similarly, if you have downloaded or transferred that PDF file from any other source, then there are chances that the process was incomplete that left the file broken. So, in that case too, it is suggested that you delete the file permanently and download it again.
This error may also indicate that the program you are using to open the PDF file, i.e., Adobe Reader is damaged. So, in this case, it is recommended to fix the Adobe reader first and then try to open the file again. To repair the program, follow the steps mentioned below:
This may surely fix the issue if it was arising due to the damaged Adobe Reader.
It may also happen that the version of the Adobe Reader is outdated. In this case, it is suggested to uninstall the program and install the latest version of it. To do this, follow the below-mentioned steps:
Once you have performed all of the steps properly, try opening the file again and see if you still encounter the error.
Your Answer to How to Restore Entire Corrupt PDF File is PDF File Repair Software, the final way to fix this error is repairing the PDF file with Kernel for PDF Repair. Doing so will fix the error. This tool is so powerful that it has no limitation of file number and size and also fixes the severe types of corruption in the file. In just a few simple steps, your corrupt PDF file(s) will be fixed and you will end up with a healthy and working piece of PDF file. This tool does not interfere with the quality of the PDF file and also recovers it with all its objects. If you still have your doubts, you can repair and open the PDF file for free with the trial version of the tool.
Let’s go through the tool’s process once to get a fair idea of the tool. Before proceeding for the tool’s demonstration, we would like to suggest you download the tool from the website. Make sure you install it properly and then run it on your system to proceed with the below-mentioned steps.
The three step process mentioned above is no shortcut, it is all you need to follow to fix PDF file errors.
In this blog, we discussed “Format Error: not a PDF or corrupted” faced by users while opening a PDF file. We first tried to know the reasons behind this error and got to know that corruption leads to this error. So, after trying a few hacks and tricks, we used Kernel for PDF Repair to fix the corruption in the PDF file. We decided to use this automated tool, as it is the most reliable and the quickest way to do so. After using this tool the corruption was fixed and we were finally able to open the file without any error. Hope this blog helped you to fix the error.