To reduce the amount of data in this file, select some items that you no longer need, then permanently delete them' occurs whenever your PST file crosses the maximum limit allowed in that particular version of MS Outlook.

'The file abcd.pst has reached its maximum size.Background Synchronization errors – These errors generally take place while syncing mailboxes from one Outlook version to another and there is a mismatch between the size of the older and the newer.It appears when a user attempts to synchronize mailboxes with an outlook data file that crossed the standard file size limit. Reported error 0x00040820 – This error may occur while sending/receiving emails via a specific email account in Outlook 2010.

In such a scenario, your MS Outlook application may throw the following errors – When a PST file exceeds a specific storage limit, it gets oversized and problems may arise thereafter while accessing mailbox folders and email messages. Typically, both the PST file and outlook data files (.ost) possess greater file size limits in Outlook 20 (because of their Unicode format) as compared to its previous versions including Outlook 2002, 2003, 2007 etc. In this blog, I’ll discuss about the oversized PST file in detail along with some methods to avoid PST file size issues and how to overcome them!! What is an oversized PST file?īasically, a personal storage table (PST) is a central repository of MS Outlook elements including emails, contact items, calendars, drafts, notes, tasks, journals etc.

However, the bad news is - this oversized PST file can actually lead to PST file corruption and ultimately you’ll be on the verge of losing important data and critical business communication messages unless you address the issue timely. If your MS Outlook application is taking too long to respond and you’re unable to execute important operations like opening a file, copying a folder, downloading embedded attachments or emails from Microsoft Outlook you’re probably dealing with an oversized PST file size that has exceeded the maximum permissible limit. Is the size of your PST file too large to cause corruption?

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