Portable Document Format (PDF) is a generic computer term (often called Netware printer definition file), which is used to represent different types of documents. It is generally an open standard of document exchange and has different features in it. It has been specifically created by Adobe System in the early 90′s for digital printings and visual arts. PDF files are greatly used for information sharing and management. Adobe PDF is used for representing two-dimensional documents independent of the application software, hardware or the operating system used.
Portable Document Format are the most reliable medium for information sharing and management because these PDF files offer many advantages such as easier access, superior quality display and high-quality printing option. Due to the benefits offered by PDF files, these are vastly used over the internet for information sharing by small and big organizations offering their feedback forms, standard reports and white paper as downloaded files. But excessive utilization of the PDF files easily makes them prone to corruption and you may encounter lots of error while downloading, opening and printing the PDF files thus leading to deletion. So in order to recover deleted PDF files you can use reliable file recovery software.
Few reasons behind the corruption and deletion of PDF files are as follows:
- The main cause behind the corruption of PDF file is “virus-attack”. There are many viruses such as malware, adware, Trojan horse and worm which can badly affect our PDF files and damage them completely.
- While downloading a PDF files from internet, due to some reasons the downloading process of the PDF file from the server to your system gets interrupted, thus leading to corruption of PDF files.
- One more reason is that, if the shutdown process of your computer is not held properly then there are chances that the PDF files may get corrupted due to some incompatible programs running on your system at the same point of time. This situation leads to deletion of PDF files.
- There are instances when we perform incomplete and bad hard-disk’s partition, then PDF files may also get deleted.
- Transferring a PDF file in ASCII mode (instead of Binary mode) via FTP or PDF generation software generates invalid PDF document thus leading to deletion of PDF file.
Precautions that are to be taken to avoid deletion or loss of PDF files. Use UPS (Uninterrupted Power Supply) to avoid power failure problems. Always have a habit of keeping a backup of your important PDF documents. If you fail to keep a proper backup then the only option left to you is to use relevant file recovery software.
File recovery tool is a software, which can help you to not only recover or repair deleted or corrupted PDF files but also recovers lost and damaged file contents. This tool works really outstanding and gives extremely effective results. This software has an ability to recover deleted or lost PDF files from the hard drives, memory cards, USB drives etc. You can also recover JPG images & pictures of different file formats within few mouse clicks. You can perform picture recovery from SanDisk SD card & also helps to find missing images from mini SD, micro SD, SDHC, SDXC, etc. You just need to click on the mentioned link to know the detailed procedure of recovery process. This software can also recover different types of files based on their unique signature and supports Word file, PowerPoint File recovery and Access File Recovery on FAT16, FAT32, NTFS, NTFS5 and ExFAT partitions. You can perform Excel File recovery to recover Microsoft Excel files using this utility. The software helps to recover data erased from Windows Vista, Windows 7, Win XP, Windows server 2003 and Windows server 2008. You can download and can use its free trial version before purchasing it. If you are satisfied with the recovered result then you can go ahead and buy the full version in order to save the recovered results.
Follow the steps given below to undelete PDF files:
Step 1: Download and install the free trial version File Recovery Software to restore files, which have been accidentally deleted. Move the software from ‘application’ folder to ‘desktop’. Double click on the shortcut icon, which is present on the desktop and select the appropriate scanning option. Select “Recover Deleted Files” option from the Main windows as shown in Figure 1 and proceed.
Figure. 1 Main Screen
Step 2: Select the drive or storage devices from which the files need to be recovered from Windows OS as shown in Figure 2 and click ‘Next’.
Figure. 2 Select Drive
Step 3: When you click on “Next”, the software starts scanning the drive to recover deleted or lost PDF files from the hard drive. As soon as the scanning process is completed you can view a recovered file using “Data View” or “File Type View” as shown in Figure 3.
Figure. 3 Preview Files
Step 4: In order to save the recovered files, you can use “Recovery Session” option, to avoid rescanning the drive as shown in Figure 5.
Figure. 4 Select Destination Location