Summary: Outlook OST file seem to face error and corruption in the multiple cases, it's a mind stressing accident because the solution of this issues takes most of the users precious time and energy not for the process but for the searching of best and quick techniques users pass through the lot of confusion. In this following post we try to focus on the reasons of Outlook OST file error and corruption and try to find the best professionals ways for OST file recovery solution. Without wasting any more time let's begin the talk.

Why Outlook OST got Corrupted?

When you searching on the internet you find the multiple reasons behind the OST corruption some are valid and many are useless, but by knowing reasons for OST error you done your only 40% of  works because in future you don't need face this issue again that's why best precaution could also be searchable stuff. By one by one let me highlighted the OST file corruption reasons and best precautions related to it.

Reasons for OST File Corruption

1. Oversized OST file - PST files have a recommended size limit of 20-50 GB depending on the Outlook version. Exceeding this can lead to corruption.

2. Sudden system crashes - Shutdowns, while the OST file is open, can damage the file structure.

3. Faulty hardware or software - Issues with the hard drive, file system errors, or incompatible add-ins can corrupt the OST.

4. Virus Attack - Malicious software can infect and damage the OST file.

5. Network connectivity issues - Problems with the network connection while syncing the OST file can prevent proper updates and cause corruption.

6. Power outages - Sudden power failures while the OST file is in use can interrupt operations and damage the file.

7. Software updates - Incompatibilities introduced by Outlook, Windows, or Exchange updates can sometimes corrupt existing OST files.

To prevent frequent corruption, it's recommended to:

• Regularly monitor PST/OST file sizes and split/compact them if needed.

• Use Outlook in cached Exchange mode to minimize OST corruption risks.

• Maintain a stable power supply and network connection when using Outlook.

• Keep Outlook, Windows, and Exchange updated to the latest compatible versions.

• Use a third-party tool like WebbyAcad Repair for Outlook to fix severely corrupted PST/OST files.

Professional Salient ways to Repair OST File

# Method 1: For a seamless and  quick ost file recovery or conversion by WebbyAcad OST file recovery software, Download this tool in any kind of Windows OS by WebbyAcad's product page. Follow these step and  guidance to effortless recovery of OST file into other more than 30+ other formats like:- PST, MBOX, PDF, EML, EMLX, HTML, MHTML, CSV, Zimbra, Zoho Mail, Gmail, Imap, and many more.

1. Open the Software after Downloading it.
   
2. Attach Corrupted OST File here by the "Add File" button.
3. Preview the file mails and attachments.
   
4. Select the file format .pst .
5. Set the file saving location and export the Corrupted ost file.

This Software quick scans the complete files and find the error and during exportation it fix your corrupted files error and maintain it's file structure and authenticity.

# Method 2 : ScanPST.exe, also called as the Inbox Repair Tool, is the diagnosis and the repair tool of the Outlook data files, which can include the OST files. The following steps explain how to use it:

1. Close Microsoft Outlook: Ensure that it is not currently running. 

2. Locate ScanPST.exe: The tool normally appears in the following 

3. location: For Outlook 2016/2019/Office 365:C:\Program Files (x86)\Microsoft Office\root\Office16\For Outlook 2013:C:\Program Files (x86)\Microsoft Office\Office15\For Outlook 2010:C:\Program Files (x86)\Microsoft Office\Office14\ 

4. Start ScanPST.exe: Double click on the executable file to run it. 

5. Select the Corrupted OST File: Click on the 'Browse' button to locate and select your corrupted OST file. 

6. Start the Repair Process: Click on 'Start' button to begin scanning for errors. 

7. Backup Option: When there are errors, then you should create a backup for the scanned file. This is the one that is recommended before repairing. 

8. Repair: Click 'Repair' for those problems present in the OST file. 

9. Completion: The repair is finished and a message will show that it is complete. Click 'OK' to exit. It works for minor corruption but not for severe corruption.

Conclusion of ( Outlook OST File Corrupt: What can user do )

Corruption of Outlook OST files can be a significant inconvenience for users, often resulting from various factors such as oversized files, sudden system crashes, hardware issues, or malware attacks. Understanding these causes is crucial for prevention and effective management. Users can employ methods like the Inbox Repair Tool (ScanPST.exe) or specialized software like WebbyAcad to recover corrupted OST files. Regular monitoring of file sizes and maintaining stable power and network connections are essential preventive measures. By being proactive, users can minimize the risk of corruption and ensure smoother operation of their Outlook data.