Ways to Fix Outlook Crash OST Cannot be Opened Issue

Published By Ashwani Tiwari

Approved By Aswin Vijayan

Published On May 10th, 2022

Reading Time 4 Minutes Reading

Category Outlook

An OST (Offline storage table) file is a precise imitation of Exchange Server mailboxes which helps clients to work in offline mode. In some cases, MS Outlook clients run over an error called “Outlook Crash OST file cannot be opened” which implies MS Outlook clients cannot get to the OST file in Outlook 2016 and all the previous versions. If you are likewise facing a similar issue, don’t stress. Here we will examine all the potential reasons and their solutions for fixing the “Outlook crash OST cannot be opened” error using both manual and automated procedures.

Immediate Solution: Try SysTools OST Conversion software to Access and Export OST mailbox data items to MS Outlook compatible PST file format. This advanced application is compatible with MS Outlook 2019 and below versions.

Reasons Behind Outlook Crash OST Cannot be Opened Error

1. Bad Sector on the hard drive: The nearness of awful sectors on the hard drive where your OST files are stored could lead you to the unavailability of OST files.
2. Synchronization issue: The synchronization between the OST file and Exchange server may likewise lead you to numerous OST errors. Subsequently, it is helpful to check for an appropriate system connection.
3. Power Failure: Sudden power failure when the clients are working with the OST file could result in OST file corruption.
4. Unexpected end of Outlook: If the Outlook application ends out of nowhere, at that point the OST file may be corrupted or become inaccessible. In this manner, to conquer such an issue, you have to close Outlook once you have finished your tasks.
5. Virus or malware assault: Virus or malware assault is another reason to damage the OST file. Consequently, it is prescribed to introduce the best and most reliable enemy of infection software in your framework.

Manual Strategies to Fix Outlook Crash OST Cannot be Opened Error

Strategy 1: Kill all the MS Outlook related procedures from Task Manager 

1. Right-click on the taskbar or press Ctrl+Shift+Esc to open Task Manager.
2. Click on the Processes (in the event that you are using Win10 OS, click on the Details tab).
3. Presently look for one of the procedures, for example, Communicator, Lync, Outlook, or scampi. If you discover any of these procedures, simply select it and click on the End Task.

 Strategy 2: Disable MS Outlook Cached Exchange Mode 

1. Close MS Outlook application.
2. Go to Control Panel, and pick Mail.
3. Click on the Email Accounts.
4. Presently go to the Email tab, settle on the email address that shows the admonition and click on the Change.
5. Here, uncheck Use Cached Exchange Mode.
6. At long last, pick Next, and afterwards, Finish the task.

Strategy 3: Using Inbox Repair Tool

Repair corrupted OST or PST files using Inbox Repair Tool (SCANPST.exe)

1. Initially, close Outlook.
2. Brose the Outlook installation folder and discover the SCANPST.exe
3. Run SCANPST.exe.
4. In Inbox Repair Tool browse and select corrupted OST or PST files.
5. Click on Start to scan the error with Outlook data files.
6. Here you can see the data in the Inbox Repair Tool after checking the file.
7. Click on Repair to begin the repairing procedure of the corrupted Outlook data file.
8. After the repair is finished click on the Ok.

Limitations of Manual Strategies

• The manual strategies are long, monotonous, and time taking procedures.
• It is an unpredictable task for non-specialized clients as it requires specialized data.
• It doesn’t ensure data integrity and security.

Automated Method to Fix Outlook OST Cannot be Opened Error

If both the above strategies don’t work to determine the Outlook OST Cannot be opened error, you can settle on SysTools OST Converter to resolve this issue. Even though you can convert the corrupted OST file into PST file format and then import using Import/Export wizard. This can easily export the IMAP / Exchange / Office 365 OST files to other formats. Moreover, this software supports Outlook 2019 and the below version.

Conclusion

Also Read: The user can also read this to repair OST file Outlook 2019 / 2016 / 2013.

However, using the above manual techniques, one can without much of a stretch determine the “Outlook crash OST cannot be opened” error. Be that as it may, if the issue despite everything happens, you can without a doubt go for a fast and better solution, you can decide to use an expert solution to resolve this issue.