- On June 20, 2018
PDF is an open and portable format from Adobe family. Acrobat Reader does not perform any check before extraneous bytes that falls under % PDF Header. But when the program refuses to open the small fraction of PDFs, error appears. You must know how to Fix PDF is Damaged Errors in time.
Adobe can open any file or document within 1024 bytes from anywhere. But the recent updates have précised its security aspects. It now enforces stricter parsing of the PDF header. A simple fraction and it fails to start with the %PDF header. User who tries to open a file that does not follow the same structure and features, an error appears on the screen.
Elementary Solution to Troubleshoot “PDF is Damaged” Errors:
There are not any simple ways to have this situation under control. But there are certain measures that you can take to tame the problem. It is better to go on with the blog or connect with Adobe Acrobat PDF Support to get rid of the error completely.
Solution 1: PDF Creator
To avoid such error, you need a PDF creator that automatically generates PDFs. you can easily manage and administer the software to modify the way PDF is created. But even then you must check whether any extraneous bytes are appearing before % PDF at the head of the file.
Solution 2: PDF Consumers: Enterprise Admin and Users
If you belong to an enterprise IT professional, you can easily disable the header validation. You just need to set the appropriate validation. To set the preferences per user, you need HKCU. Likewise you can set the preferences at the machine level in HKLM. These methods are same for Mac OS.
If you need to create the HKLM path, follow the location:
- HKLM\Software\Adobe\(product name)\(version)\AVGeneral\bValidateBytesBeforeHeader=dword:00000000
- And to create HKCU path:
- HKCU\Software\Adobe\(product name)\(version)\AVGeneral\bValidateBytesBeforeHeader=dword:00000000
Make sure you always change the preference path to match your installation. This method also displays the PDF on the system that you control.
Related blog : How To Troubleshoot PDF File Opening Errors?
Make a Quick Call at Adobe Acrobat Support Number for Instantaneous Help:
In case the process seems a bit tricky to deal with and you need a much simpler approach to repair damaged PDF, don’t worry. Adobe Technical Support Number +1-800-220-1032 are here to serve compatible services to every distressed customer. No matter how much time it takes to make this problem disappear, our support team will back you up. Hence dial up the helpline number and make yourself trouble free.