

If it is 0 KB, it indicates that this file is the cause of the problem. If the navigation pane configuration file is the cause of the problem, consider deleting it. Method 5: Delete Navigation Pane Configuration File

Follow the prompts to complete the profile creation process.Click on Add and then enter a name for the new profile.In such a case, you can create a new profile in Microsoft Outlook. Sometimes, a corrupted profile can cause issues with Microsoft Outlook. Follow the prompts to complete the update process.Click on Update Options and then select Update Now.Click on File and then select Office Account.To update Microsoft Outlook, follow these steps: If your Outlook is not updated, you may encounter errors while opening the application. Follow the prompts to complete the repair process.Īlways ensure that you have the latest version of Microsoft Outlook installed on your computer.Then, select the Repair option and click the Repair button.Find Microsoft Office and right-click on it.Open the Control Panel on your computer.To repair the Office installation, follow these steps: You may not be able to start Microsoft Outlook due to a corrupted Office installation. Here are some solutions you can try to resolve this error. Methods to Fix “The attempt to log on to Microsoft Exchange has failed" Error A few likely causes of this error include issues with Navigation Pane settings, corrupted Outlook data files, connectivity issues, incompatible third-party add-ins, and more. This error may occur due to different reasons. The attempt to log on to Microsoft Exchange has failed." This error prevents you from accessing any content in Outlook. One such error is "Cannot start Microsoft Outlook. You may encounter many errors while using Microsoft Outlook.
