Solve “Errors Have Been Detected in the File Outlook.OST”

Summary: In the article, we are going to discuss some of the manual and professional tricks to fix “Errors have been detected in the file Outlook. OST”. OST stands for Offline Storage Table files. Users can work on their mail regardless of whether a mail server is available since Microsoft Exchange Server utilizes offline Outlook data files. In Outlook, most of the users must have worked on OST files to save their emails. As soon as Outlook gets connected to the Microsoft Exchange Server, it automatically synchronizes changes made in offline OST files. However, there are chances that an error occurs or files are not open due to the corruption of OST files. Additionally, we have also introduced the OST File Recovery tool to overcome such tasks in a smooth and hassle-free manner. Download Now   Purchase Now

When a user attempts to open Microsoft Outlook, you might encounter this error:

An error has been detected in the file C:\Document and Settings\Username\Local Settings\Application Data\Microsoft\Outlook\outlook.ost

Key Reasons Behind Outlook Errors Detected in OST File

Some of the known reasons behind this cause are as follows:-

• It can occur due to the deletion of the Exchange Mailbox.
• Due to the accidental termination of Outlook.
• Having Synchronization trouble
• Sudden Power Failure
• When there is a Virus infection in the OST file
• Because of Faulty file system recovery

Manually Solutions For “Errors Have Been Detected in the File Outlook.OST”

In the case of the manual solution, here we have discussed 4 different solutions to overcome the Outlook OST errors that have been detected in the file. Let’s discuss each solution one after another.

Solution 1: Cleanup of the OST File

In order to do troubleshooting, initially delete the .ost file and re-download it from the Microsoft Exchange Server and proceed with the below steps:-

1. Close the MS Outlook.
2. Navigate to the location: C:\Users\Sysinfo\AppData\Local\Microsoft\Outlook.
3. Then further, look for the .ost file, which shows the error report, and delete it.
4. Next again, run Outlook.

Solution 2: Recreate the OST File

In order to recreate the OST file, follow the procedure below:-

1. Navigate to the Control Panel and choose the Mail option.
2. In the mail setup, hit Show Profiles.
3. Now choose a profile name, tap on Properties, and then OK.
4. Further, hit on email accounts.
5. Go to Data Files and choose a profile in the Account Settings.
6. Choose Open File Location from Outlook Data File.
7. Close Account Settings and run File Explorer, which was opened earlier. Delete the particular. ost file and open MS Outlook again to recreate the .ost file.

Solution 3: Using the Microsoft Outlook Inbox Repair Tool

Follow the stepwise instructions below:-

1. Run File Explorer and navigate to the path: \Program Files\Microsoft Office\Office 12 folder.
2. Click on scanpst.exe and browse to choose the corrupted .ost file.
3. Next, Tap on Start to repair the file.
4. Errors appear if present. Now tap on Repair.
5. Once the repair is complete, you will observe a confirmation box. Hit “OK”.

Solution 4: Remove All Offline Data in the OST File

1. Close MS Outlook.
2. Navigate to the location:

C:\Users\Sysinfo\AppData\Local\Microsoft\Outlook\outlook.ost

3. Now right-hit on the file and select Properties.
4. Next, hit on the option “Clear Offline Items” and click OK.
5. And Open Microsoft Outlook again.
6. Choose the Send/Receive Tab from the File menu and then hit “Update Folder.”

The OST file is created as a result of Microsoft Outlook synchronizing with the Exchange Server. This concludes the steps for repairing errors that have been detected in the file OST.

Note: Manual solution is a bit technical to understand when you perform. However, it’s not that big a task to modify the corrupted OST file. As an alternative, we suggest going for a smoother procedure by using professional third-party software.

Let’s proceed and discuss the tool in more detail.

Professional Solutions For Errors Have Been Detected in the File Outlook.OST

OST Recovery Software is one of the most demandable software that can recover data from all corrupt OST files. It permits users to restore all the mailbox data from the Outlook offline data file (.ost). Users can check the free demo version of the tool available online and learn how this utility works. Also, this tool is very well compatible with Windows 11, 10, 8, 7, Vista, 2003, XP, and 2000. It also recreates the OST file in Outlook. Moving further, let’s discuss this tool’s guidelines.

Stepwise Instructions for This Third-Party Software

1. Download, launch, and run the OST Recovery Software on your device.
2. Hit on an Open button, and a pop-up wizard will appear.
3. Now, select the OST file from which you need to recover the emails.
4. After that, opt for the Select Recovery Mode. (Standard, Advanced, and Deep). In the following steps, you can view the OST file details. Also, there is the option to change them as required. Hit OK to continue.
5. Here, users can preview the content of the emails before the recovery process. Next, tap on the Save Snapshot option to save the snapshot of recovered emails. Further, hit the Export button to save the emails of OST files in the.html extension.
6. Select the folder from the displayed tree structure. Hit on the Save button and select the path to save the output files. Additionally, choose Save as PST option and opt for the features from the software. Click the OK option to initiate the procedure.

Conclusion

Here in this blog, all the solutions we have covered for the errors have been detected in the file Outlook.OST are reliable and secure. However, manual procedures are a bit tricky and quite technical to understand when you perform them. Therefore, if you are unable to troubleshoot the error, we suggest you go for the top-notch professional tool, which is considered the most efficient and reliable utility.

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