Paste in the following line and hit the Enter key on your keyboard: %appdata%\Microsoft\Outlook.” error, you can attempt to manually remove the Navigation Pane configuration file and have Outlook reset it. If Outlook still gives you the “ Cannot start Microsoft Outlook. We recommend you check if Outlook can open now. The fix should automatically apply and restore the Navigation Pane to defaults.Paste in the following line and hit the Enter key on your keyboard: outlook.exe /resetnavpane.On older versions of Windows, you can also reach this from the Start menu.
While the exact cause of this error is uncertain, Microsoft themselves have come forward with an issue that leads to this happening. All you can do is click OK and wonder what’s next. After attempting to launch Outlook, you’ll only see the cursor loading for a while, before a pop-up appears with the error. The main issue you face when running into this error is the Outlook application failing to open. The set of folders cannot be opened.” error? (Source: Ablebits) What causes the “Cannot start Microsoft Outlook. ” error with universal, easy to apply fixes that work for most users. Our article will focus on solving the “ Cannot start Microsoft Outlook. This is a huge issue for those that utilize Outlook in their day-to-day lives, as you can’t have access to your emails, calendar, notes, and so on.
Users have reported getting a set of errors when attempting to launch Outlook on their device, then having the software not launch at all.
Are you unable to open up Microsoft Office Outlook? Don’t worry, in this article, we highlight the best, universal solutions for any errors related to the Outlook application not opening.