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shirasmith11
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Joined: Aug 30, 2025
Last seen: Aug 30, 2025
Last seen: Aug 30, 2025
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RE: Outlook PST File Too Big – Is Compacting the Right Solution?
An OST (Offline Storage Table) file is created when Outlook works in Cached Exchange Mode or with IMAP accounts. If you want to back up your mailbox, ...
2 months ago