If you force it to check the system disk where Windows is installed, it will ask you whether to schedule a disk check next time Windows reboots.Now type “ chkdsk diskname: /f” and press “ Enter” Open Command Prompt as an administrative privilege.Close Outlook and go to “ Start Menu”.You can follow the below instructions to scan. If there are bad sectors in the hard disk where you have installed your MS Outlook, then this “unable to expand the folder Outlook pane” error will pop up. Click on the add button to create a new profile for your Outlook account.Then, delete all the invalid Outlook profiles.Press “ Show profiles” tab in the new Windows.Right-click on “ Mail” option in the Control Panel Windows.Click on Windows start menu> Control Panel.You can manually delete those invalid Outlook profiles by following the given steps: Finally, assign the approval to the assigned folder.Īnother cause of this “unable to expand the folder Outlook” error is due to invalid or incorrect Outlook profiles.Go to the Permission tab, make a selection of Folder visible option in the permission area.

Right-click the mailbox, in the folders list, and select Properties on the shortcut menu.Choose the folder you want to share on your device.Therefore, here are the complete steps to do so: So, the error unable to expand the folder Outlook can be fixed by turning On the Folder visible option. Manual Approaches to Resolve “cannot expand the folder Outlook” Error Trick 1# Turn on the Folder Visible optionĪs we have already mentioned in the above section that the error may arise if the “Folder Visible” option is turned off. The set of folders cannot be opened” can occur to Outlook due to following factors – Possible Reasons Behind Unable to Expand the Folder Outlook 2016 Well, if you are also getting this same error then read the blog to learn how to resolve this “cannot expand the folder Outlook error” in an efficient manner.īut before its resolution, let’s understand what are the factors that may cause this error. A PST file is a proprietary file format used to store copies of messages, notes, tasks, events, and other data items. Many Outlook users receive this “unable to expand the folder Outlook” error while accessing their Personal Storage Table (PST) folder. But, sometimes this application does not work well. The majority of business users are using Microsoft Outlook for effective email communication. Published: 1 ~ fix-error, How to, Outlook ~ 5 Minutes Reading

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