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Troubleshooting Large OST File Performance Issues in 2 Easy Ways

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Written By Andrew Jackson
Anuraag Singh
Approved By Anuraag Singh
Published On July 5th, 2022
Reading Time 4 Minutes Reading

In any corporate entity, we see many professionals who fail to remain careful about the OST file size. That they are using while working in the offline mode in an Exchange environment in the organization. This usually results in augmenting the size of OST files in Outlook 2016, 2013 & 2010, and they go on to become considerably bigger and bigger in size causing large OST file performance issues. Not only will it affect Outlook’s performance but there is also a great danger of OST files becoming corrupted or damaged in the entire process of size augmentation.

Quick Tip: If you have a large-sized OST file and that affects the Outlook performance, then you need to reduce its size. For this, you can use the SysTools OST Splitter tool. It helps you to split oversized PST files into multiple smaller parts to avoid data loss issues.

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Who is Affected by Large OST File Performance Issues?

  • For employees, organizations allocate email accounts on MS Exchange Server.
  • MS Outlook program happens to be the most obvious choice for the mail client and collaborative emailing tool.
  • Users as well as organizations on the whole greatly benefit from the offline folders feature of MS
  • Outlook allows the employees of the firm to work even in offline mode easily without having any worry about the internet connectivity being jittery or with slow networks.
  • Users can still work even when they can’t connect to the server or if there is a sudden loss of network connectivity.
  • In situations of no connectivity or jittery network. Employees can still work on their local copies of email data that are being stored in OST files, which are the offline-folder files.
  • Synchronization of offline data happens with the Exchange server folders regularly.
  • It’s even quite easy if the requirement is for recovering OST file data in case any problems occur as all email data gets stored in the MS Exchange server’s mailbox.

A Problematic Scenario

When users keep on using MS Outlook 2019, 2016, 2013, & 2010 for storing all their email items, then they may encounter a slow-down in the application’s performance gradually & thereby causing Large OST file performance issues. This happens even up to the level where even the most trivial tasks like moving any mail message, opening any new message, or anything involving OST file access start taking very long to happen.

Users may even think that their Outlook application has totally stopped responding, and responds again only after some time. This may make them believe that the OST file is corrupt and the instinct says to recover OST file data.

Probable Reasons and Symptoms

If users are observing the probable symptoms closely related to large Outlook OST file size. Then they may notice that symptoms appear more often during synching and during email deliveries. This clearly indicates that OST files take some amount of time for synchronization. This could possibly be due to the number of email items that it is attempting to synch.

The huge OST file size can possibly be the chief cause behind such a problem. This is also true that many users notice such problems. As they become very grave while OST files approach the size limitation.

Possible Solutions to Solve Large OST File Performance Issues

When users face large Outlook OST file issues at their end-user machine. Mostly while synchronizing, one much tries to understand the OST file size. If the size is between 2 GB & 4 GB, then you can resolve this by slashing the no. of email items contained in that OST file and then trying to compact that for making it better and much more manageable.

The large Outlook OST file issues in most cases start due to the huge size of these OST files. So, if the size is not made manageable, then that can eventually result in corruption. In such cases, you can use a professional utility to repair the OST file.

An Adept Assistance

If any of the OST files have already exceeded the size limit and have become so big. It is suspected that they are corrupted or damaged due to large OST file performance issues. Then don’t panic as you always have the support of this very useful third-party solution, by SysTools to break large-sized OST files which you can download and install on a local hard disk drive for a test trial run of the FREE demo version

Concluding Lines

This article outlines the chief steps that could possibly be undertaken for dealing with large OST file performance issues. A great way to sail through the tough time is to fetch an adept third-party tool. That could possibly be the best assistance one can receive in such OST file corruption cases.

  author

By Andrew Jackson

I am SQL DBA and SQL Server blogger too. I like to share about SQL Server and the problems related to it as well as their solution and also I do handle database related user queries, server or database maintenance, database management, etc. I love to share my knowledge with SQL Geeks.