the set of folders cannot be opened outlook

the set of folders cannot be opened outlook

the set of folders cannot be opened outlook: The outlook is as mainstream as an email customer can get, and many use it as a favored answer for proficient correspondence.

In any case, issues may sporadically happen, and “The set of folders cannot be opened” is an especially grave one since it keeps you from beginning the application through and through. Luckily, you have all the fixes you require here.

 
 
the set of folders cannot be opened outlook

1. Start Outlook in Safe Mode – Still won’t open 2. Create new Outlook Profile – Tried several times and still won’t open 3. Run the resetnavpane command – did not fix the problem 4. Disable Exchange cached mode – No difference 5. Rename Outlook Data File ( .ost) – Rename or delete

Method 1:

Start Outlook in Safe Mode:

To solve this error is to run Outlook in safe mode. Outlook starts without loading the add-ins.

following the process:

  • Start the Run command by Pressing “Window+R.”

  • Type “Outlook /safe” and press OK.

  • A “Choose Profile” dialog box will appear, click “OK.”

If you’re able to open it then disable all third-party Add-in Following the below Process:

  • Go to File tab and select “Options>>Add-ins.”

  • At the bottom of the window, select “COM Add-ins” in the “Manage box,” and then hit the “Go” button.

  • list of all the Add-ins working with Outlook. Deselect all of them and click “OK.”

 
Outlook Add-in
Method 2:

Create a New Outlook Profile:

For Creating New Profile follow the below process:

  1. Go to Control Panel and Choose “Mail (MS Outlook 201X)”.

  2. Select “Show Profiles” from the wizard; a new wizard will appear on the screen.

  3. Press the “Add” button and give a name to the profile, in the “Auto Account Setup” window, fill in the details for your email account to setup up a new profile.

  4. Once you create a new profile, it will appear on the General tab in the Mail dialog box.

  5. In the section “When starting Outlook, use this profile,” select the new profile from the drop-down menu of “Always use this profile.” And click OK.

After selecting the new profile, restart MS Outlook.

Method 3

Reset Navigation Pane:

Reset the navigation pane settings in Outlook. Close all applications.

  1. Hold Windows key and press R. In the run dialog, type, and press Enter.

  2. outlook.exe /resetnavpane

  3. If Outlook starts fine, you’re good. Close and Re-open normally.

  4. If it still won’t open after resetting the navigation pane, or if it gives an error, close/exit out of any error pop-ups and rename the Outlook.xml file to Outlook.xml.old.

  5. To do this, Hold the Windows Key and Press R.  In the run dialog box type%appdata%\Microsoft\Outlook

  6. and press Enter. Right-click the Outlook.xml file and choose rename, and add .old to the end of the file.

  7. Now open Outlook to see if it works or not, if it still won’t work, then proceed with Method 2.

Method 4: Enabling cached exchange mode

The option is applicable to exchange users only.

  1. Click Start and search for Control Panel. 

  2. Go to CP, and type Mail in the search box on the top right.

  3. Click on the Mail icon in the search results.

  4. In the Mail setup window, click Data Files. Select Your Account, and click Settings.

  5. In advanced, check all three boxes for Use cached exchange mode, Download shared folders, and Download public folder favorites. Close and Test.

Method 5: Problem with Office 365 Apps for Enterprise.

How to fix:

1. Create A Registry Key,

HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover

Name: ExcludeScpLookup

Type: REG_DWORD

Data:1

2. Rename the Outlook Folder c:\users\%username%\AppData\Local\Microsoft\Outlook

3. Reboot. Then create a new Outlook profile.

 

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