PDF is abbreviated as Portable Document Format, which was initially used to share documents of all types across computer systems. PDF viewing was originally identified by workgroups in local office environments for electronic paper exchanges. PDF documents can be read by electronic readers that has long standing support in computer industry so it has become the industry standard. You can also lock PDF files so that they cannot be changed. PDF files are versatile and they can also be stored in archives for long time. PDF files are saved as .pdf extension that can accommodate images, videos and text in the same document. Generally, PDF files are very secure from tampering i.e. ths data present in PDF files cannot be copy-pasted into aother electronic document. Therefore, many government documents are in PDF format to assure safety. But, sometimes you may accidentally delete PDF files from your computer’s hard drive resulting in data loss. In such case, no need to worry because, you can recover PDF files using relevant data recovery software.
Sometimes, you may also lose PDF files due to logical failures of hard drive like virus attack, power failure, improper system shut down, accidentally formating the hard drive etc. In few cases, file system corruption of your hard drive may also leads to loss of PDF files. In order to orgainse and manage files in computer you need appropriate file system. Windows Operating system supports two different types of file systems i.e. FAT and NTFS. File system stores allocation information of files and keep track of available free space to store new files. When you try to open a PDF file, Operating system tells the file system to open that particular file then file system searches for that PDF file in its file allocation table. If file system find PDF file in file allocation table then it will open it and if it doesnot find any relevant PDF file then it may results in error. Therefore, if this file system gets corrupted then you may not be able to open and view the PDF files resulting in loss of files. Most common causes of file system corruptions are sudden power failures, improper system shut down and virus attack.
Try to take backup of important PDF files instantly so that you can restore lost PDF files back by using backup file. The moment you find that, you have accidentally deleted or lost the PDF files then immediately stop using affected hard drive to avoid permanent loss of PDF files. Because, if you save or copy any new files to affected hard drive then they overwrite the deleted or lost PDF files with new files, which may results in permanent loss of PDF files.
Remo Recover (Windows) Basic Edition is efficient recovery tool, which helps you to recover lost or accidentally deleted PDF files from hard drive. This software identifies and recovers up to 300 different file formats based on their unique signature. If you have accidentally formatted your hard drive, then also you can use this software to recover lost files from formatted hard drive. This software also recovers files that are accidentally deleted using Shift +Del keys. You can download free demo version of this software to estimate recovery results.