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Some users were able to fix this error by recreating their email profiles. Click on Update Options and select Update now to update your email client. Click on File, select Office Account, and go to Office Update.
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Select the add-ins you want to disable and save the changes.ĭon’t forget to update your Outlook version.Go to the next step and disable your add-ins. If the issue is gone in Safe Mode, most likely, your add-ins are to blame. Press the Windows and R keys to launch a new Run window. ⇒ Important Note: Back up your Outlook data before pursuing the solutions below.
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How to Fix “The Set of Folders Cannot Be Opened” Error in Outlook
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