Now a day, the usage of email application is going to increase. Every third person use email application for giving the local storage of their emails and contacts. Once you give the local storage of your emails and contacts than it becomes difficult to access in another machine. Like this PST file corruption is also one of the reasons of inaccessibility of contacts. If you do not want to lose your contacts, what will you do at this situation? The easiest solution of how to open Outlook Contacts File is SysTools vCard Export. You can try third party to convert PST Contacts. SysTools vCard Export provides PST address book conversion to excel (XLS), vCard (VCF), Outlook address book (WAB). You can open PST contacts to other email applications after completion the Outlook Address conversion process. It supports any PST file created using any version of MS Outlook. You can save Outlook Contacts in a single PST file or save each contact in separate PST file. Free demo version converts only 15 contacts. If you want to convert the whole Outlook address Book in a single turn, you can purchase licensed version. It runs all version of window such as window (xp, nt, vista, window 7 etc). It is easy to understand. A non technical and technical person can use this tool effectively. Its cost only $49.