Offline Storage Table File
| Developer: | Microsoft |
| Popularity: | Widely used to store email |
| Open with: | Microsoft Outlook, Mozilla Thunderbird |
What is an OST File?
OST is an offline folder file used by Microsoft Outlook. OST files store email messages, contacts, calendar data and tasks. Using OST files, users can access them in offline mode which helps to even work in a disconnected environment. It is generally located in the user's AppData folder.
Features of OST File:
- OST files can be archived or backed up in outlook PST file format.
- These files are stored locally which improves access speed and helps users to recover emails without delay.
- They provide users a copy of their mailbox data to fasten the performance, as ost files function in cached mode.
OST files make it convenient for users to read and access their files even while traveling, enhancing productivity.
More information
OST files are Outlook data files used to store Outlook data such as emails, contacts, calendar and other user data. Email clients such as Microsoft Outlook allow users to view files offline and online. Whereas, in the case of Outlook, Exchange and IMAP accounts, offline folders are used to store data using .ost files. Even if the user is not connected to the internet, the ost file will be synchronized with the exchange server once it re-connects.
Common Uses:
- OST files are majorly used because users can access them even if they are offline, without data loss.
- OST files allow multiple users to access the same file offline and sync changes.
- It acts as a temporary backup of emails, which can be used in case of data loss and can be recovered without any hassle.
OST file open in OST Reader
OST files enhance and maintain the workflow continuity for outlook users.
Forensic Analysis
In digital forensics, OST files play an important role, particularly in the case of email communication, data recovery and cyber incidents. OST files contain metadata associated with emails, such as timestamps, sender and recipient details, and modification history. This data can be crucial during investigations.
| MIME Type | application/vnd.ms-outlook |
|---|---|
| Magic Bytes | 0x0A 0x00 0x00 0x00 |
| Common Applications | Microsoft Outlook, Microsoft Exchange Server |
| Usage | OST files are widely used to store data offline. |
Users can make changes in their OST files offline, Outlook will automatically synchronize changes once they are back online. This enhances performance and productivity.
Explore the Trusted and Secure Free OST File Viewer Solution.
Applications Opening OST Files
OST files are primarily accessible through Microsoft Outlook on Windows:
Windows
Microsoft Outlook
Programs That Export Data as OST Files
OST files are used for offline access to Microsoft Exchange mailboxes, allowing seamless access without an internet connection.
Microsoft Outlook
How to Manage OST Files with 4n6?
The 4n6 suite offers powerful tools to seamlessly manage and organize OST files.
4n6 Outlook OST Converter
4n6 OST File Viewer
