Thursday 3rd April 2025

Year is New, so Outlook Version is new finally released by Microsoft, but the issues are still the same as the past ones. Microsoft Outlook launched its latest Version Outlook 2024 before beginning of year 2025 and on present date their download reached with Outlook 2024 could be considered Over 400 million. But like older versions many users found the same issue of repair patch oversize OST which causes OST file corruption. In this following post, we discuss the root map to repair patch oversized OST email files and also resolve the issue of fixing corrupted OST files.

Issues of Oversize OST File in Outlook 2024

Before talking about the repair patch oversize OST issues let have a quick overview of the characteristics and definition of oversize OST File.

Definition: Offline Storage Table aka OST acts as an Outlook data file that maintains your Exchange Server mailbox duplications on your computer which enables offline working together with future synchronization. The size of OST files grows excessively due to the accumulation of emails together with attachments, calendar schedules, tasks, contacts, notes, hidden items, and public folders, and while the OST files sustain all these elements, ost file reaches to oversize problem.

How Oversize OST impact on Work and Required a Repair patch Oversize OST Files:

  • Performance speed of Outlook suffers from repair patch oversize OST which generates several operational issues.
  • Excessive corruption problems exist within these files which leads to potential data destruction.
  • An Outlook version determines the allowable maximum size for OST files through its own distinct limit. Together with earlier versions of Outlook 2002 these files have a 2GB size restriction, but Outlook 2007 holds up to a 20GB limit before Outlook 2010 and later versions support files up to 50GB.
  • OST file can extend past your mailbox dimensions since it saves more data components than standard email messages. The OST file contains hidden items together with public folders in addition to shared folders.
  • Even if users delete items from their Outlook files it may take a while for the OST file size to reduce since deleted items move to a specific folder which means this space can be occupied by empty spaces.

Causes of Oversize OST and Why Repair Patch Oversize OST Data

  • First of All, OST stored email gets corrupted.
  • User faces issues while reading any particular email it would also be able to open a few times.
  • If you try to sync Outlook with another email client, it shows an error.
  • Users cannot download the files and emails.
  • Sometimes when suffering on Outlook it frequently shows program error, and it doesn’t continue any more.

Top Rated Solutions for Archive OST Files

Our blog covers the top-rated solution where we have chosen a method where Outlook features Mailbox Setting would be our first option and the professional and easy method by OST splitter software to archive oversized OST Files.

Method by Outlook Cleanup Tool Feature: –

  • Open the Outlook > Go to File.
repair-patch-oversize-OST
  • Go to Info > Mailbox Cleanup.
mailbox-tools-to-repair-oversize OST
  • Select the Archive folder where users have to save the archive files.
choose-archive-option
  • Select the manual file selection or auto and choose file saving location.
choose-file-saving-location
  • Enter “ok” and wait a few seconds and after that verify the archive file on the archive file location.

Limitations of Outlook Mailbox Cleanup Tools

  • Couldn’t be accessible without server connectivity.
  • If the OST file is already corrupted, then this method couldn’t work.
  • Orphan OST file disapproved in this method. Now user have question what is an Orphan OST file? So read about how to Open Orphan OST File in Outlook2024
  • If Outlook profiles face corruption and error, then avoid this method because in that case files have a chance to be deleted.

These are the following limitations of Outlook Mailbox Tools which all countered by our second method by OST Splitter & Converter Tool.

 Method by OST Splitter & Converter Software: –

  • Open or run the program and then add the orphan or other OST corrupted or non -corrupted email data file.
add-orphan-ost-file
  • Preview your OST File emails and its Attachments.
preview-the-corrupted-ost-file
  • Select the PST file format.
select-file-format-pst
  • Select the file split and archive or repair patch oversize OST into smaller files.
use-pst-spliter
  • Set the file saving location where you want and export the file.
split-option-to-repair-patch oversize-OST-files.

After a few seconds all corrupted oversized ost files convert into pst and outcome as .PST file is ready open on Outlook. During the email file exportation all the corrupted file errors would be fixed by this software and this repair patch oversize OST file.

Conclusion

Performance of Outlook 2024 suffers when users handle OST files that exceed manageable file sizes which can also lead to corrupted data. Users can perform file archiving through Outlook’s Mailbox Cleanup Tool or by choosing the expert solution OST splitter software. The Mailbox Cleanup Tool allows basic archiving yet lacks full functionality when compared to the advanced features delivered by WebbyAcad software for splitting and converting OST files successfully.

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