I Can't Repair Corrupted Outlook Ost File Microsoft Q&A

While they act as the basic backup data file for the user, the OST file can be easily converted to this form. Also, I forgot to mention that normally when the OST is corrupted you normally delete the file and recreate it. I’ve used the repair tool when this started and it did not really repair the file. I used the following combination of techniques to get the user working. In the Folder Pane, you might see a folder named Recovered Personal Folders that contains your default Outlook folders or a Lost and Found folder.

I can't repair corrupted Outlook .ost file

You need the right tool that does not corrupt or damage the data in the process. Convert your OST to PST for optimal results if rebuilding the OST file does not do the trick. Further, the saved PST file could be accessed at any time by importing it in the Outlook profile.

Part 1: Can OST Files Be Rebuild?

Open the OST file as per the location provided in the table. As you open it across the File Explorer, lead to the "View" menu from the top. There, turn on the option of "File Name Extensions" to display extensions. Fwiw, responding to my original post and how we addressed it for this user - we ended up creating new Outlook profile and limiting the expert outlook tips by fixtechguide amount of cached mail to 2 years. This article has provided an overview of how you can quickly rebuild an OST file.

Method 3: Convert OST to PST

With the FixTechGuide mailbox repair steps methods and Wondershare Repairit for Email, you can make cohesive use of the available resources. Get your OST rebuilt properly with the help of the available techniques. You surely won't be disappointed with the results of rebuilding OST.

What are the major Reasons of OST Corruption and how to Fix it

Confirmed user Repair Outlook Profile Online can log on to OWA (Office 365 webmail) without issue. Upon starting Outlook, error message displayed is "Errors have been detected in the file ," then prompt appears to locate (not fix) the OST file. Outlook 2016 connecting to Office 365 E3, mailbox size ~55GB and Outlook reghack effected to allow for ~80GB OST. If your computer faces unnecessary power outages during a process, it can be damaging. When Outlook is running and is halted in such a way, it can damage the OST file.

• Open the OST file as per the location provided in the table.
• In certain cases, you must go for other methods to recover the data across OST files.
• Find solutions to common problems or get help from a support agent.
• This is all most people will need, searching for older items will be slower but for daily use items it will still be quick.
• Malware or virus attacks can cause great havoc across the computer.
• This article offers to rebuild the OST file without putting you in any difficulty.

Malware or virus attacks can cause great havoc across the computer. Virus attacks can directly attack the OST file, which would disrupt its data. Thus, you need to have a good anti-virus system to protect your computer. Find solutions to common problems or get help from a support agent.



Perfectly repair and recover corrupted Outlook PST & OST files. If the OST still gets corrupted when you have reduced the size there is something in the mailbox causing the problem. You must re-select "Account Settings" when it opens across a drop-down menu. There, lead into the "Data Files" tab and select your OST file. After selecting the file, click on "Open File Location" to redirect to the folder.