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Written By Rohit Singh
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Published on November 20th, 2020
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Updated on October 29, 2024
Microsoft Outlook users have become so dependent on this email client that encountering issues can be quite distressing. While some problems may be minor and easily resolvable, others can severely disrupt your workflow. This blog will discuss a common error message: “Cannot start Microsoft Outlook: Invalid XML.”
When this message appears, it’s crucial to understand its implications and how to resolve it. In the following sections, we will provide valuable insights into the “Cannot start Microsoft Outlook: Invalid XML” error, along with effective solutions. Let’s dive in!
Before we explore the resolution methods, let’s examine the potential causes behind this error. Several factors can lead to the Invalid XML error in Outlook:
These are some of the reasons that can cause the “Cannot open Microsoft Outlook” error.
Now that you’re aware of how this error occurs, let’s explore some manual methods to resolve it. Below are five detailed methods you can try to fix the issue:
Follow these steps to use the Inbox Repair Tool:
C:\Program Files\Microsoft Office\{Office version}
C:\Program Files (x86)\Microsoft Office\{Office version}
If resetting the navigation pane doesn’t resolve the issue, the XML file may be corrupt. To fix this:
Windows + R
on your keyboard.Outlook.exe /resetnavpane
To disable compatibility mode, follow these steps:
If disabling compatibility mode didn’t work, you may need to delete the navigation pane settings:
Windows + R
on your keyboard.%appdata%\Microsoft\Outlook
and press Enter.If manual methods do not resolve the issue, consider using a professional repair tool like Cigati Outlook PST Repair Tool. This software is designed to repair corrupted PST files effectively. It allows you to recover mailbox items and save them in various formats, such as EML, MSG, MBOX, DBX, and new PST files.
In this blog, we discussed how to fix the “Cannot start Microsoft Outlook: Invalid XML” error and explored its potential causes. By following the manual methods outlined, you may be able to resolve the issue. However, keep in mind that manual steps can sometimes lead to data loss or inconsistencies. Therefore, we recommend using a professional repair method for a secure and efficient solution without risking data integrity.
About The Author:
Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.
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