Opening Outlook in safe mode can help you determine whether the “The set of folders cannot be opened” error in Outlook is occurring due to a faulty add-in. Press and hold the Ctrl key on your keyboard and double-click the Outlook shortcut. Select Yes when the confirmation prompt appears...
I recently upgraded to Windows 10 and Office 365/2016. My Outlook 2016 is not opening in this configuration, and returns an error message:"Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of folders cannot be opened"....
Opening Outlook in safe mode can help you determine whether the “The set of folders cannot be opened” error in Outlook is occurring due to a faulty add-in. Press and hold the Ctrl key on your keyboard and double-click the Outlook shortcut. Select Yes when the confirmation prompt appears...
The add-in interference is the leading cause of Outlook not launching and presenting the "the set of folders cannot be opened" error, as reported by numerous users on various online forums. Running Outlook in Safe mode is the best way to confirm that since it launches the app without add-...
How do I fix Outlook: The set of folders cannot be opened? 1. Start Outlook in safe mode PressWindowskey +Rand enterOutlook /safe. PressEnteror clickOK. If Outlook starts in safe mode, you need to disable your add-ins. To do that, click onFile > Options > Add-ins. ...
Find below the common causes that are behind the Outlook issue “The set of folders cannot be opened”: A pretty large volume of mail items in the shared folder. Outlook OST file corruption due to hard disk failure or power outage when the app was editing it. ...
There could be some add-ins in your Outlook client that cause this issue, so it is suggested to start your Outlook in safe mode (Press Win + R, type “outlook /safe”, press Enter.) and see if the issue continues.Besides, please try using a new Windows profile and see if there...
“Cannot start Microsoft Outlook. Cannot open the Outlook Window. The set of folders cannot be opened.” The error would be accompanied by a line with details on the error. Like,The attempt to log on to Microsoft Exchange has failedorThe Operation has failedorThe OST file is corrupt. ...
When I try to open Outlook on my Windows PC the “the set of folders cannot be opened” error pops up. How do I fix it? Understand instantly Solution 1. Remove Problematic Add-Ins Solution 2. Check the OST File Solution 3. Check the Outlook Profile Solution 4. Reset the ...
All over sudden my outlook gets stuck during startup loading a profile. It then gives me the error message: Cannot start Microsoft Outlook. Cannot open the Outlook window. The set of folders cannot be opened. An unexpected error has occurred. When I ...