How to Fix a Corrupted OST File in Outlook: A Short Manual

OST is an abbreviation for Offline Storage Table. It lets users perform tasks such as composing, reading, and deleting emails in Offline mode.

However, there are high chances of Outlook data file corruption. In such a situation, users get nervous and seek help. For users having queries like, How do I repair a corrupt OST file? stay connected. 

Here, we will discuss the best available solutions to fix corrupted OST file. It includes two manual approaches and a professional method. In manual ways, we will learn step-by-step procedures to restore corrupted files.

To add on, In the professional process, we will rebuild OST file using the experts’ recommended tool. It will also include a professional blog to Outlook app notifications not working with ease. But before that, let us jump into the reasons for the corruption of OST files.

Why do OST files get corrupted?

There are several reasons for Outlook data file corruption. These factors are as follows: 

  • OST File gets infected with a virus or malware attack.
  • The damage in the Hard Disk also leads to OST file corruption.
  • When a user is working with an OST file, sudden power failure may corrupt OST file.
  • The OST file may become corrupted because of an inappropriate Microsoft Outlook add-in.

These all are the factors leading to the corruption of OST files. Let us learn the methods for OST recovery in the below lines. First of all, we will discuss the Manual ways.

Repair Corrupted OST File using Manual Process 

Manually, we can fix corrupted OST file using two methods. We will discuss them one by one. Here are the manual methods to repair corrupted OST file:

          Method 1: Updating Folder to Repair OST File

          Method 2: Using In-built Inbox Repair Tool (SCANPST.exe)

Let us look into both the methods and their instructions in brief.

Method 1: Updating Folder to Repair OST File

In the first method, we will manually update the folder. To execute the method, follow the mentioned steps: 

  1. Launch MS Outlook on your system.
  2. Now, right-click on the Outlook OST file and then opt for Properties.
  3. After that, tap on Clear Offline Items and hit on OK button.
  4. At last, press on Send/Receive alternative and select Update Folder to start the process.

Check whether you are now able to read OST files or not. If you can’t fix corrupted OST file with this method, try the successive given approach.

Method 2: Using In-built Inbox Repair Tool (SCANPST.exe)

In the second procedure, we will use a tool named SCANPST.exe. It is an Inbuilt tool in MS Outlook and is also known as the Inbox repair tool. Follow the instructions as mentioned for good results.

  1. Open SCANPST.exe on your PC or Laptop.
  2. Now, browse the corrupted OST file you want to repair and click on Start.
  3. After the scanning process, select the option (Make a backup of the scanned file before repairing).
  4. Finally, tap on the Repair button to repair a corrupt OST file.
  5. A message will appear on the screen- Repair Complete.
  6. You can also open the OST file to review if you can access the file.

Using the above manual procedures, you can fix a corrupted OST file. However, manually recovering damaged files may harm your files. Moreover, Manual tricks have some limitations also. Let us learn about these drawbacks in the succeeding context.

Problems in Using Manual Tricks to Repair OST File

Most users face a lot of troubles while using Manual techniques. Some of the overriding issues are as follows: 

  • Can handle minor corruption issues but fails to restore highly damaged OST files.
  • No assurance for the safety of OST file data.
  • SCANPST.exe is unable to repair corrupted OST files of size more than 2GB.
  • Users need to run the utility again and again to complete the process.

Considering all the above limitations, we need a much more reliable and easy option to fix corrupted OST file. In this regard, we have a Trustworthy utility to rebuild OST file. Let us learn about the tool in the successive context.

 Repair Outlook OST File using Professional Approach

Users facing trouble in recovering OST  manually can use the professional method. Here, we will use the most promising utility OST File Recovery Tool. The utility helps in  Outlook OST repair with ease. It restores OST data such as emails, calendars, contacts, etc. It saves OST files to MSG, PST, EML, DBX, MBOX, etc. The best thing about this software is it keeps the data intact during conversion. Let’s review the whole write-up and come up with a Conclusion.

Last Word

The post is for users looking for solutions to restore corrupted files. In this concern, we discussed two manual ways with their steps. However, manual tricks are not free from problems. Thus, I recommend users opt for the professional technique to fix corrupted OST file. I hope the given information will be helpful for you in repairing the OST file.

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