Windows Outlook will use PST as its saving format. The emails will be saved in a PST file the moment you do save them, or backup them from Outlook. They can then easily be retrieved by connecting the PST file back to the Outlook software. There are many elements affecting the PST backup and retrieval. First you have to know, when you backup your mail with an older version than Outlook 2003, you will have a retrieval problem whenever you will try to restore such mail with Outlook 2003 (and above). You may need some technical help to retrieve those files. Or you will have to download some 3rd party PST conversion program that will make the older PST file fully compatible with the newer version of Outlook. This site .PST File Corrupt you will know a lot more about fixing corrupt pst Outlook files.
Besides the version incompatibility, there are other factors that affect the PST files. Such PST file can be damaged by various factors. Your PST file can become damaged if you do save or retrieve a backup mail from a PST file and you do experience some network failure or power blackout. Another reason to get a damaged PST file is the storage device where is located the file becomes corrupted or damaged. Your PST file will thus become corrupted. First, you need to resolve the primary problem about your PST file, then you can look around for some PST solution. In many cases, using some Outlook repair tools will help you to restore any PST files having problems. Check here Backup Data Software to learn more about some data backup software.
However, a more common problem with the PST files is virus, malware and spyware. These malicious software affect out PST files by corruption the files and making them unusable. Such bad application can enter inside the PCs via surfing affected websites, using Flash disks, or any other external devices coming from PCs with such malicious programs. Or if you do have a network with many gadgets (be it via cable or Bluetooth) and one or more of them are already infected with some kind of viruses.
To solve such problem of malware and virus affecting your PST file, you will have to download a 3rd party program to delete the virus and, at the same time, to repair your PST file.
