Need MS Exchange Address Book Recovery tool? or need to convert OST Contacts? Then OST Contacts is the best solution to recover OST address book & to convert OST contacts to Outlook, vCard & CSV file. OST Contacts Recovery will recover lost contacts from MS Exchange OST files stored on your computer and save contacts in a Comma Separated Value (CSV), MS Outlook (PST) & Business Card (vCard) format. Exchange Address Book Recovery process is made easy with SysTools OST Contacts Recovery. Recover Exchange contacts from corrupt or damaged OST file. Software restore accidentally deleted OST contacts. OST Contacts Recovery software allows you to restore contacts from MS Exchange file even if it has been infected by a virus or the ost file has become unreadable because of technical faults. Software convert OST contacts to vCard file & CSV file created using MS Outlook 2007/2003/2002/XP/2000. Software to recover OST contact is easy to use and runs smoothly on Windows Vista/2K/XP/2003.