PDF Files and Their Easy Security: The Portable Document Format or the PDF files are widely-used data storage files, which are a popular storage source owing to its advanced security features with which PDF is equipped. This strong security feature of the PDF documents helps you to keep the file contents intact and safe from being accessed, altered or hampered by any undesired user in some unauthorized way. With the use of PDF documents for storing your private, confidential, and crucial data; you can easily encrypt those files with a complex set of passwords which will be hard to break for any undesired user.

PDF Files and Their Usage Benefits: Following are some major benefits of using PDF files for any sort of information sharing:

* In PDF file, the data is kept intact while it is being shared over the Internet or transferred through emails.
* In PDF files, you get options to secure your data. For example, you can select the option for the contents being copied or not.
* On converting any document into PDF format, the document size gets reduced considerably. This happen because PDF uses compression algorithm to reduce the size of document while converting it into PDF. Smaller files are obviously easy to transfer as compared to larger files.
* Every type of information can be shared using PDF files. For example, you can add text, images, and even multimedia content to the PDF documents.

PDF Files and Their Popularity: The portability, compatibility and most importantly, the security feature of PDF files have resulted in giving a tremendous boost to their popularity. PDF files can be easily published on the Internet; can be transported and transferred through emails; and can also be viewed on any system with any sort of configuration.

PDF Files and Their Unfortunate Corruption: Just like any other computer data file, the much secured PDF files are also prone to corruption. There is a possibility that excessive use of this PDF file format causes corruption. When you attempt to open a damaged or corrupted PDF file, error messages might pop up on your screen. Some issues and common error messages faced after PDF corruption are as follows:

* Common Issues faced:
o You fail to see anything but only a blank page
o You can see the textual information but not graphics and multimedia content

* Common error messages encountered:
o There was an error processing a page. Invalid Function resource
o There was an error opening this document. The file is damaged and could not be repaired
o There was an error opening this document. The root object is missing or invalid
o There was an error opening this document. There was a problem reading this document
o An error exists on this page. Acrobat may not display the page correctly. Please contact the person who created the PDF document to correct the problem.

State-Of-The-Art PDF Recovery Tool: You can be freed from panic after PDF corruption because your data can be recovered easily with the help of state-of-art PDF recovery tools. Using these PDF repair tool, you can easily repair corrupt PDF files and can recover damaged PDF files data easily. With the use of these corrupt PDF file recovery tools, Portable Document Format can be recovered easily and quickly. One such advanced tool to restore corrupt PDF is SysTools PDF Recovery software; using which, is a true delight even for a non-technical user.