how do i prevent my pst file extension from becoming too large

Jan 7, 2023 ... What Is a PST File? A file with the .PST file extension is an Outlook Personal Information Store file that stores personal information used in ... Nov 30, 2006 ... The only way to get an Outlook 2003-formatted PST is to have Outlook 2003 create it. If you use multiple PST files, then for all PST's except your primary, Mar 14, 2023 ... Microsoft Outlook allows importing contacts from two file types, PST and CSV. PST (Personal Storage Table). It's a special file format for ... Starting August 16, 2021 the service will retain 30 days worth of versions for any PST files stored in Microsoft OneDrive for Business and SharePoint Online ... a .pst file if you want to backup your entire mailbox or create a backup of specific Outlook. A .ost file is a synchronized copy of your mailbox and is stored ... Jan 11, 2024 ... A PST file stands for Personal Storage Table. It's a file format used by Microsoft Outlook to store email messages, contacts, calendar items, and other data. Mar 26, 2024 ... Steps to Convert Old PST file to New Format · 1. Download and run the Advik PST Converter on your PC. · 2. Click “Select Files” and add . · 3. Apr 15, 2025 ... Email & Email Containers ; Microsoft Outlook Personal Folder .ost, .pst ; Microsoft Restricted Permission Message .rpmsg ; MIME Email .eml, .emlx, ... Apr 16, 2025 ... We recommend using your keyboard's CTRL+F shortcut to search this document for the file extension you're looking for. ... PST; OLM (Outlook ... Dec 19, 2022 ... Outlook for Windows uses PST file format to store multiple mailbox items like emails, contacts, attachments, etc. It is the commonly used ...