When you try to access an Outlook PST file, you may get the following error message with a pop up window:
“Unable to display the selected folder or item. Could not complete the operation. One or more parameter values are not valid.”

Sometimes you may not see anything consistently, though, or might render data incorrectly and lead you to believe your Outlook data is damaged.

This problem occurs due to the damaged view of your Outlook account. The corrupted views prevent the PST files from being opened correctly. Sometimes these corrupted views can also corrupt the existing PST files. This problem can occur with any of the Outlook component or content including inbox mails, journal, contacts and notes.

To work around this problem, you need to start your Outlook in maintenance mode. You can do it by forcing the Outlook using command line switches that are inbuilt in it. These command lines are used in the event of PST file corruption to maintain the remaining files and restoring the full functionality of Outlook.

These command lines have limited functionality and works in limited situations. There is no guarantee that it will work in your case also. And if it works, it can’t repair the already corrupted Outlook PST files.
In these situations, you need to repair the corrupted Outlook PST files if the corrupted files contained some useful information. You can repair PST files with the help of Outlook PST repair software. PST repair software are the application program that can repair and rescue your corrupted Outlook PST files in a vast majority of cases.
You can use these software very easily and effectively no matter you have any prior technical knowledge or not. These PST repair software works on the header of the corrupted files and restore the file without making any change to the original contents.

Stellar Phoenix Outlook PST Repair is the most powerful and well known PST repair software that is very useful for all Outlook users who are facing any kind of PST corruption problem. This Outlook pst recovery software can restore all the elements and contents of your Outlook account including emails, contacts, calendar, schedule, journal, and notes.
This PST repair software is very useful for professional as well as general home users and capable to restore the corrupted PST files from all file versions of Microsoft Office Outlook including Outlook 97, 2000, 2002, 2003, and 2007. You can download the free demo version of this Outlook recovery software to find out the number of restorable files. The demo version of Stellar Phoenix Outlook PST repair software can show the complete preview of 5 emails and 20% of other Outlook contents.