In Exchange Server crash maybe an OST file can’t resynchronize in the Exchange Server environment & denied the access permission. In such case you need a perfect third party data conversion tool which helps you to convert inaccessible or corrupt OST file data into a healthy or working PST file. To complete this task Recover Data offers you an OST to PST conversion software that not only fix the OST errors besides it convert OST data into PST in few steps (Select, Convert & Save). By using this Outlook OST file recovery software you can recover everything from OST file such as Emails, Attachments (Documents, Images, Photos, Zip etc), Journals, Calendar Entries, Contacts, Notes, Tasks, Folders & Sub Folders & more. The Outlook OST file retrieval program has designed for multiple or unlimited OST files whether they are password secured or encrypted. In Outlook OST data recovery software, Recover Data engineers pay attention of data security or originality thus, without any fear you can convert OST emails, contacts & other items with exact formatting, style or fields into PST file. Use it as best Outlook OST contacts recovery or Outlook OST emails recovery tool & recover deleted OST emails from hard drive or OST deleted items folder & restore contacts from unusable OST file. The Outlook OST Mailbox recovery tool works easily over 2GB sized OST files & also, you can use this Outlook OST Mbox recovery application over OST file which has been generated under any of the Exchanger Server (2007 to 5.0) version or MS Outlook (2007 to 95) version. Try Outlook OST file recovery free demo version on your PC/Laptop & make a successful Outlook OST database recovery & convert all OST data into a healthy PST file but saving option has restricted in demo version thus, if you find good result in demo version then go for full version of Recover Data for OST to PST software. For more info: http://www.recoverdatasoftware.com/outlook-ost-file-recovery