uninstall and reinstall outlook in office 365

Uninstalling and Reinstalling Outlook in Office 365: A Guide to Resolving Common Issues

The 'Cannot start Microsoft Office Outlook' error is a frustrating issue that can occur when using Outlook in Office 365. This problem may arise due to various reasons, including corrupted files or settings. In this article, we will explore the common causes of this error and provide a step-by-step guide on how to uninstall and reinstall Outlook in Office 365.

Causes of the 'Cannot start Microsoft Office Outlook' Error

The exact reason why this issue occurs is unknown, but it has been reported by users across all versions of Microsoft Outlook from 2003 to the latest Outlook 2019. Some common causes of this error include:

* Running Outlook in compatibility mode

* Using a profile created in an older Outlook version

* Corruption of the Outlook data file (.pst or .ost)

* Corrupted Navigation Pane settings file (profilename.xml)

Symptoms of the 'Cannot start Microsoft Office Outlook' Error

The main symptom of this problem is that when you click on the Outlook icon, it hangs for a while before displaying an error message. The error message typically states that Outlook cannot be started.

Resolving the Issue: Uninstalling and Reinstalling Outlook in Office 365

Uninstalling and reinstalling Outlook in Office 365 may resolve the 'Cannot start Microsoft Office Outlook' error. Here's a step-by-step guide to do so:

Step 1: Close All Running Applications

Before uninstalling Outlook, close all running applications, including any background applications that may be using Outlook.

Step 2: Uninstall Outlook

Go to Control Panel > Programs and Features (Windows 10/8) or Add/Remove Programs (Windows 7). Find Microsoft Office in the list of installed programs and click on it. Click the 'Uninstall' button to begin the uninstallation process.

Step 3: Reboot Your Computer

After uninstalling Outlook, restart your computer to ensure that all files are closed and any temporary files are deleted.

Step 4: Install Outlook Again

Go to the Microsoft Office website and download the latest version of Office. Follow the installation prompts to install Outlook again.

Step 5: Configure Outlook Settings

Once Outlook is installed, configure your settings as needed. This may include setting up your email account, calendar, and contacts.

In conclusion, uninstalling and reinstalling Outlook in Office 365 can resolve common issues that prevent it from starting. By following the steps outlined above, you should be able to troubleshoot and resolve the 'Cannot start Microsoft Office Outlook' error. If the issue persists, it may be worth contacting Microsoft support for further assistance.

Uninstall and reinstall outlook in office 365