Microsoft Outlook PST (Personal Storage Table) file can be assigned a password to ensure complete data confidentiality and to prevent any unauthorized access. PST password is saved using CRC32 algorithm that generates a 32-bit hash value in order to represent it. But sometimes, you may observe that Outlook fails to recognize the PST password. It generally happens because of two possible reasons: PST password is not correct or is damaged. In all such cases, PST Password Recovery solutions come to rescue. These products can generate a new set of PST passwords and let you access the inaccessible information.

Consider a scenario, you are using Outlook and system crashes occurs due to software related problems. After system recovery, you discover that Windows profile is damaged. When you try to import PST contents as e-mail messages, notes, journals, tasks etc., to a new profile, Outlook gives an error that password is incorrect. In addition, when you try to add more contents to the affected PST, you get the same error message.

Cause

PST password is damaged or corrupt. It may get corrupt due to unexpected system failure.

Solution

You need to implement the following methods to resolve the above issue:

• Upgrade your PST using pst19upg.exe. This tool is used to make an older PST file compatible with later versions of Outlook. But as one of its limitations, it removes PST password and allows you to access the emails and other items contained in it without the need of any password.
• Use commercial Outlook Password Recovery solutions to access all data from the password protected PST file. You need to execute these applications on the protected PST file to get a set of new PST passwords. These applications are designed on the fact that PST password is saved as a 32-bit hash value. So, there can be various values that can match CRC (Cyclic Redundancy Check) value of PST password.

PST Password Recovery software are commercial tools with user-friendly graphical interface and equipped with advanced options. These software are designed with suitable Outlook Password Recovery techniques. All the procedures followed are safe and non-destructive to maintain complete data integrity.

Stellar Phoenix Outlook PST Repair is an advanced tool to recover lost PST password. It supports PST Password Recovery for files created with Outlook 2007, 2003, 2002 and 2000. The application is compatible with Windows Vista, XP, 2003 and 2000. It can also repair and restore data from damaged PSTs and split large PST files.

http://www.squidoo.com/outlook-pst-reparatur