Microsoft Outlook is a widely used email client that stores all mailbox data and related items in two types of database files: OST and PST files. However, OST files can sometimes become corrupted, damaged, or orphaned due to various reasons, making them inaccessible to users. To access OST file data without Microsoft Outlook, you can use a reliable
OST Viewer tool. This tool enables users to view their OST file contents, including emails, contacts, calendars, notes, and other items,
To instantly
open OST file without Outlook, try
MacMister Mac OST Converter Tool. A best and perfect solution to open bulk OST files with notes, emails, calendars, contacts, tasks and other items into O365, Thunderbird, Gmail, Yahoo, IMAP, Outlook.com, PST, PDF, EML, EMLX, DOC, HTML, ICS, CSV, vCard and many more. Also, the tool offers multiple advanced features like batch file conversion, selective folder migration, file naming option, destination location etc. Download the free demo edition to know the complete procedure and benefits of the utility.
If you want to open or view OST files without Outlook and Exchange Server, I advise using
CubexSoft OST Viewer. It allows users to read OST Files and save them into PST and other file formats like TXT, HTML, PDF, etc. Moreover, this tool can help users to view inaccessible OST files with all email attachments. You can use this software for free, and it efficiently runs on all versions of Windows OS.