OST (Offline Storage Table) is automatically established when an IMAP account is set up. It has a significant function for Outlook users. It enables access to email even when there is no internet connection, a server outage, etc. For a variety of reasons, OST files might become corrupted and unusable. In this post, I'll go over several ways to repair OST file and make it accessible.
Did Your Microsoft Outlook crashed abruptly and corrupted your Offline Outlook data file (.ost) or displaying crashed error signature information? Your communication will be disrupted in both situations. Simply repair the OST file to resolve the issue. This article will walk you through the entire process of repairing a corrupted OST file.
First of all, just take a deep breath, and relax. Your data is not going anywhere. Few strategies discussed in this blog will surely help you to repair corrupt OST file of Outlook, Exchange, Office 365 or any IMAP configured Profile.
Let us first understand, what else can be the possible reasons due to which users want to repair OST file of Outlook 2021, 2019, 2016, 2013, 2010, 2007 and below versions?
In all such situations, Inbox Repair Tool or scanpst.exe is the prime solution that anyone will try to repair corrupt OST file. This application is used to basically diagnose and resolve Outlook data file errors. The Inbox Repair tool for OST file performs a quick scan and repair Outlook OST file (if required) to ensure that everything is fit as a fiddle.
"Unable to Repair OST File" I was confronting a few issues with OST File and attempted to repair with scanpst.exe. In spite of the fact that Inbox Repair Tool discovered some issue yet Scanpst failed to repair OST file as my issue still persist. Is there any ost.exe as well to repair corrupted OST file in Windows 10?”
There are number of users who reported numerous constraints like "inbox repair tool does not recognize the file .ost" or "scanpst fails to repair ost file" while using scanpst.exe to repair damaged OST file. According to them, it is capable to deal with only minor level of OST file corruption issue while you repair OST file of Outlook 2021 and below versions. Actually, it is true as scanpst.exe is not originally designed to fix OST file issues. Apart from all this:
This scanpst.exe utility can be used in Outlook 2010 and above versions. If a user is working on Outlook 2007 or below version, the Inbox Repair tool is not available. Read More
In the case of Outlook 2007 and below versions, Integrity Check tool is there to help users to repair Outlook OST file. It can also be called as scanost.exe. It was originally designed to repair corrupt OST file. However, the tool was discontinued from Outlook 2010 or replaced by scanpst.exe. If you are an old Outlook version user, then it is suggested to try this Integrity Check tool for OST file before switching to a third-party tool.
Note: Make sure that Outlook is closed on your machine
There is one other way also possible to repair OST file of Outlook 2021, 2019, 2016 and below versions. If you are having an Exchange email account, simply delete the OST file. After that, renew or regenerate offline Outlook data file.
Everyone knows OST files are nothing but the copy of Exchange mailbox data. Therefore, it is not necessary to backup file. You are allowed to regenerate OST file at any time. And, to repair corrupt OST file, just follow the steps mentioned below:
In different versions of Microsoft Windows, the location of Mail in Control Panel is different. Thus, the easiest approach is type Mail in the search box given in the Control Panel. The Mail dialog box contains the current profile in the Outlook. To choose some other profile, click on the Show Profiles and then Properties option. You can also
Now, Check Use Cached Exchange Mode checkbox under the Cached Exchange Mode Settings & click on the OK >> Next >> Finish button. At last, click on the Close button. This will help to repair corrupt OST file
Note: If Disable Offline Use is not selected, it shows the Use Cached Exchange
Note: Make sure that you close Outlook before re-generating File
Finally, re-open Outlook to Regnerate & Repair OST File
If you are having large size mailbox with slow internet connection, then regenerate OST file option will not work. In such type of situations, you can still give a try to scanpst.exe & run OST repair on corrupt OST file. This is the only option to repair corrupt OST file, if nothing works perfectly.
If you are unable to repair corrupt OST file of Outlook 2021, 2019, 2016, 2013, 2010 or below versions with the help of Inbox Repair Tool, then there is only one solution. Without wasting any time, switch to SysTools OST repair tool, we genuinely care about your data.
Don’t Worry, There’s a Catch!
You are having a damaged OST file and no free solution fixes is able to repair OST file. In such situations professional solution like SysTools OST Recovery Tool comes into account. The software will repair OST file from any type of corruption issues. It is a trustworthy application to repair corrupt OST file. After that, you are allowed to access it in any version of Microsoft Outlook without any hassle.
Looking for the best part?
There are some key-points that make this OST repair software best in repairing damaged OST file from the rest over the internet. For example, the software is capable to repair corrupt OST file (S/MIME or Open PGP). In addition, this OST Repair tool is also capable to restore deleted data from OST file in no time and highlight it with the red color. Apart from all this, there is no size and OS compatibility issue.
Free Live Demo: – SysTools OST Repair Tool Secured Download Version
Yes, Integrity Check tool (Scanost.exe) repairs OST File but only in the case of Outlook 2007 and below versions Click here to know why it does not repair OST file of latest versions
Microsoft itself states in its blog that scanpst.exe tool is not able to connect or analyze the data kept in the Exchange mailbox. However, if you are unable to resolve the issue by Inbox Repair tool Click here
To repair OST file in Outlook 2007 and below versions, OST Integrity Check tool is there to help users to repair Outlook OST file. It can also be called as scanost.exe.
Integrity Check (Scanost Location)
Yes, you can repair OST File by 2 methods :
For the severe level of corruption issues, the user can use the OST repair tool to repair corrupt OST file of Outlook 2021, 2019, 2016, 2013, 2010, 2007 and its below versions.
What’s the Bottom Line?
Corruption in OST file is a severe problem faced by any Outlook users. No manual approach guarantees to repair Outlook OST file in the best possible manner. Therefore, moving towards professional tools to repair damaged OST file is not at all a bad choice. The software will repair corrupt OST file and then save it PST format also for easy access. So, the OST repair tool also helps you to convert OST to PST file format.