How to Resolve the Error Code 'An unknown error has occurred 0x80040600' in MS Outlook?

While using Outlook if a user receives the error code, 'An unknown error has occurred. 0x80040600', then there is a high possibility that the user might have damaged or corrupt their PST files. Due to this error, the users will be unable to access their stored files such as Notes, Tasks, Journals, Tasks, Contacts, Calendars, and etc. In this blog, we will guide you on how to resolve the Outlook error by using several methods. We have discussed the manual method and automated software to resolve the error code.

Resolve the Error Code 'An unknown error has occurred 0x80040600' in MS Outlook

In this section, we will discuss the manual method to fix the error code:

Manual Method

Locate the Default PST File

• Go to the 'Control Panel' option.
• Click on the 'Mail' tab.
• Go to the 'Show Profile' option and click on the 'Outlook Profile' tab.
• Open the 'Properties' option.
• Click on the 'Files' tab.
• Now, note down the location of the default PST file.

Execute the Inbox Repair Tool in Outlook

• Shut down Outlook.
• Open the 'Inbox Repair Tool'.
• Fill the location of the PST file and start the scan process.
• Click on 'OK'.

Knowing the location of the Inbox Repair tool is necessary to execute the process.

How to Find the Location of the Inbox Repair Tool?

In Outlook 2019 Version

• Click on the 'Run' option: C:\Program Files (x86)\Microsoft Office\root\Office19

In Outlook 2016/Office 365

• For Windows 32-bit version: C:\Program Files\Microsoft Office\Office16
• For Windows 64-bit version: C:\Program Files (x86)\Microsoft Office\Office16
• Windows 64-bit version: C:\Program Files\Microsoft Office\Office16
• Click on the 'Run' option: C:\Program Files\Microsoft Office\root\office16

In Outlook 2013 Version

• For Windows 32-bit version: C:\Program Files\Microsoft Office\Office15\
• For Windows 64-bit version: C:\Program Files (x86)\Microsoft Office\Office15\
• For Outlook 64-bit version : C:\Program Files\Microsoft Office\Office15\

In Outlook 2010 Version

• For Windows 32-bit version: C:\Program Files\Microsoft Office\Office14\
• For Windows 64-bit version: C:\Program Files (x86)\Microsoft Office\Office140\
• For Outlook 64-bit: C:\Program Files\Microsoft Office\Office14\

In Outlook 2007 Version

• For Windows 32-bit version: C:\Program Files\Microsoft Office\Office12\
• For Windows 64-bit version: C:\Program Files (x86)\Microsoft Office\Office12\

The manual method does not charge anything and is free of cost; however, it is quite risky and time-consuming. It does not guarantee you a positive result and the user might erase their entire data. An individual with technical knowledge might still be able to execute the method; however, non-technical individuals will find it difficult.

Use an Automated Tool

To fix the error code, 'An unknown error has occurred. 0x80040600', the user must opt for an automated tool instead of the manual method. We suggest you opt for KDETools Outlook Management Toolkit to resolve the error. It is developed to cater to the diverse needs of the users and help them fix any Outlook error. The toolkit is a one-stop solution that will definitely make life easier and will provide the desired results to the users. The Outlook Management Toolkit is the perfect solution to fix the Outlook error without loss of data.

Summary

If a user encounters an error code, 'An unknown error has occurred. 0x80040600', then we suggest the user must opt for KDETools Outlook Management Toolkit to resolve the error instead of using the manual method. Fixing the Outlook error can be a difficult task, however, with a little guidance and using the right software can help the user resolve the error in no time.