If you want to Import OST to Zimbra Desktop, here I have a solution for you to download SysInspire OST to PST converter software. It has many features such as bulk conversion, you can convert OST files in Bulk at same time. It can recover deleted files and convert them into PST. It can support all versions of Windows and it can show the preview of an OST file while conversion, it can import all single emails such as cc, bcc, to-do etc. It has tech support 24x7 users can get help by using mails or live chat.
