I couldn't have done it without putting all the comments together. Then the next Microsoft window will appear asking if you want to "Let this app (Tbird in this case) access your info 1 of 1 apps"...click "Accept". One of Thunderbird's core principles is the use and promotion of open and decentralized standards. If you can't choose any of the menu options, type inside an email message, calendar event, or contact, Outlook may have frozen. There are three steps you can take to try to get Outlook working again.

Automated Tool to Repair Outlook PST (Recommended Solution)

• Windows Explorer showed a size og 76gb, the recovered files is 50GB.
• Your program worked fantastic, and I successfully converted the .ost into .pst having back my old e-mails.
• Later, you can divide a resulting file into several PST files, each being of a predetermined size.
• I couldn't have done it without putting all the comments together.
• Hope this helps and this was definitely the true fix I was struggling to find.
• Find the Microsoft 365 app and right-click on it to see the available options.
• Follow the prompts to complete the repair process.

Follow the prompts to complete the installation process. A vast community of Microsoft Office365 users that are working together to support the product and others. Click Options and select any Log file option, then click OK. Scroll down the programs list and find Microsoft Outlook. If it is not on the list, click on the Change Settings button.

How to repair outlook?

All these methods are effective in resolving the issue. However, these methods are a little bit risky and time-consuming. To avoid risk and time, you can use our recommended tool as FixTechGuide Microsoft 365 help it has excellent features that can help you restore your corrupt or damaged PST files easily.

Troubleshoot Outlook for Windows issues

If you’re experiencing any issues with Outlook on your Windows 10 system, there’s no need to panic. Find the Microsoft 365 app and right-click on it to see the available options. You will see two options – Change and Uninstall. Click the Change option to repair Office 365. Hope this helps and this was definitely the true fix I was struggling to find.

Repair your .pst file in classic Outlook

You might need to set Windows Update to automatically download and install recommended updates. Installing any important, recommended, and optional updates can often correct problems by replacing out-of-date files and fixing vulnerabilities. To install the latest Windows and Office updates, click the link below. If a Microsoft 365 application such as Word or Excel isn't working correctly, sometimes restarting it will fix the problem. If that doesn't work, you can try repairing it. When you're done, you might need to restart your computer.







This worked well although only the agenda item are restored, not the attachments and extra information field. If all the above steps failed, then use the Outlook Inbox repair tool to repair the PST file and replace the corrupted PST file in the Mail profile of Windows. It is mandatory to try all the free steps before using the Recovery Toolbox for Outlook. Do not use the Outlook Fix Tool until you have tried all of the above options. I exported from Oulook 365 a folder with a lot of e-mails, ans had a .pst 2,28 Go file. I could of course import the pst file in Outlook, but I did not wanted to do that, in order to avoid duplicates in Outlook.



So, I used Toolbox recovery to convert the pst file in msg, ans I copied and paste the msg files in Outlook, and it worked perfectly. I wanted to send a large pdf file (20Mb).While sending I disrupted this process (turned off pc?). As a result I had an unclosed mail in my pst-file. As a result my pst-file was corrupted and my outlook could no longer be started/opened.This tool fixed PST-file. If you don't have a Windows computer with the desktop version of Outlook installed, then you can repair a corrupt PST file by using a special online service here.