Oct 6, 2020 · Microsoft Outlook stores your emails, tasks, and appointments as either PST or OST files. These both do the same basic job. However, there are some differences that are …

Mar 18, 2025 · Offline Storage Table (OST) and Personal Storage Table (PST) are Outlook data files that store a synchronized local or offline copy of mailbox items, such as emails, …

Mar 10, 2025 · Summary: OST & PST files both seem the same regarding their operations. But they are entirely different from each other. Confused about their differences? Get a detailed …

Apr 4, 2025 · Discover the essentials of Outlook data files (.ost & .pst), what is a Outlook data file, and how to manage them on Windows effectively!

Jan 9, 2025 · OST files are used to save data for offline use and are stored in MS Exchange Server. Whereas PST files are personal folder data stored on the client’s hard disk.

Learn the key differences between OST and PST files. Understand their uses, pros and cons, and how to effectively manage your data.

Behind the scenes, Outlook relies on two primary file formats OST and PST to store mailbox data. Although they may seem similar, each serves a distinct function. For many users, especially …

Aug 8, 2025 · What is the difference between a .PST file and a .OST file? PST files store local email data for archiving and backup purposes, while OST files provide offline access to server …

Oct 13, 2025 · PST (Personal Storage Table) files are used for POP3 accounts, email backups, and archiving. Unlike OST, PST files store your mailbox data locally on your computer and are …

Outlook Data Files (.ost) are always copies of items that are saved on a mail server and don’t have to be backed up like Outlook Data Files (.pst). A Personal Folders file (.pst) is an Outlook …