Microsoft Outlook 2003-2019 can prompt you to close your default email folders. This message can be easily resolved.
This issue could also be caused by corrupt PST files or damaged Navigation Pane settings files. However, it is unlikely. Although it seems like an all-encompassing problem, no one knows why. outlook the set of folders cannot be opened It can affect any version of MS Outlook 2019, 2013, & older.
The error could also be caused by:
- Outlook can be run in compatibility mode
- Corruption or deletion of Outlook data files (.PST).
Outlook Errors can also be caused by a corrupt PST file
These steps will help you fix a corrupt PST:
- To open the search dialog box, hold down the Windows or Fkey keys.
- Next, enter “exe” into the search box at the top-right corner and hit the Enter key.
- Next, select the “Local Disk: C” option from the left panel and then choose the Program files.
- After selecting the Program files, enter “Scanpst.exe” in the search box.
- This will allow you to locate the ScanPST.exe files. You’ll see a popup. Click OK.
- You will see the “PST Integrity Test” setup. Select “Begin Scan” and place a check in “Repair errors”.
- The scanning process will begin and may take some time depending on how many files or glitches are involved.
- Close all windows once the.PST file is repaired.
2: Outlook in compatibility mode:
- You can turn off compatibility mode by navigating into Local Disk: C>> Program Files> Microsoft Office> Office XX> outlook.exe
- Next, right-click the Outlook.exe file and click on “Properties”. Then move to the “Compatibility” tab.
- Next, uncheck “Run this application in compatibility mode”.
- To successfully turn off compatibility mode, click “Apply”.
Stellar Repair for Outlook is a tool that repairs PST files and recovers Outlook emails.
A stellar Repair is a useful tool for Outlook software. Here’s a quick overview of the features it offers:
- This software scans corrupted PST files and repairs or recover mailbox items. Outlook can import the restored emails as a PST file.
- You can save your repaired emails in PDF, HTML, RTF, and MSG formats.
- This software can repair encrypted and password-protected PST files.
- You have the option to save and load scan results saved as DAT files.
- This application allows you to export a repaired PST file into Office 365 format (this feature is only available in the Tech Version).
- Restored PST to DBX or MBOX (Technician version)
- Microsoft Outlook Versions 2000, 2002, 2003 and 2007, 2010, 2013, 2016, 2016, and 2019 are supported
PST Repair can fix corrupted Outlook PST files. This could be due to viruses, large-sized PST files, or sharing PST over a Network. The program can also retrieve encrypted and password-protected emails and recover deleted emails. It can retrieve all mailbox items including emails, tasks and notes, journals, calendars, journals, and contacts. The software uses robust algorithms to scan corrupt PST files and find recoverable data.
This tool can help you restore emails that have been accidentally deleted from your “Deleted Items” folder or your Inbox in Outlook. They may have been deleted by mistake, or they could be lost due to unscheduled system formatting. Stellar Repair for Outlook will restore your emails and attachments and allow you to view them again.
Stellar Outlook PST Repair Software can fix corrupted PST files regardless of size or extent. This platform is superior to its rivals because it works with large PST files. The application lets you save the log file of the repair process after you have repaired the PST file. To review the recovery process, you can always consult the saved report.
You don’t need to be concerned if you receive the error message “Cannot Open Your Default Email Folders the Information Store Could Not Be Opened” in MS Outlook. Follow these steps and, if they don’t work, you can use Stellar Repair Outlook software to quickly resolve the problem and get access to the restored email files.
Outlook is widely used by individuals and organizations alike, due to its ease of use and integration with MS Office. It also offers Exchange connectivity which is useful for enterprise-level email communication.
Although it is a popular email client users face many problems while using it. Among many errors, however, the most common error is “The set cannot be opened” This error can often cause users to have difficulty accessing their Outlook messages and emails.
This annoying error could be caused by Outlook not being properly set up or a corrupt PST file that is linked to your Outlook account. This error is also not easily fixed.
We have found some effective solutions. Let’s take a close look at each one.
Please Note: You should also close Outlook from the background before you try any of these techniques.
Safe Mode: Start Outlook
- This error can be fixed by running Outlook in safe mode. Outlook will start in safe mode without loading any add-ins. This is how to run Outlook in safe mode.
- By pressing ” Windows+R”, you can start the Run Command.
- Enter “Outlook/safe” then press OK.
- You will see the ” Choose Profile” dialog box. Click ” OK“.
- When asked for account credentials, enter your username and select “Accept”.
- Outlook will not start in safe mode if it encounters problems with add-ins. Check the status to see if Outlook has been switched to Safe Mode.
- Outlook will work fine in safe mode. If not, you can disable add-ins. To disable add-ins in Outlook:
- Select ” File” and then ” Options>>Add ins.”
- Scroll to the bottom of your window and click the ” COM Add-ins ” box in the Manage. Then, hit the ” Go” button.
- A list of all Add-ins that work with Outlook will be displayed. Select all the Add-ins you don’t want and then click ” OK.”
- Restart Outlook to see if the error is still there. If you continue to have the same problem, try another method.
Create a new Outlook profile
- Outlook profiles contain all settings that are required to use MS Outlook. If this profile is corrupted by unanticipated errors, it can result in a The set cannot be opened error. Try creating a new Outlook profile
- Go to the Control panel and choose ” Email (MS Outlook 2016).
- Choose ” Show Profiles” in the wizard. A new wizard will appear.
- Click the ” Add” button to give the profile a name. To create a new profile, you can also fill out the details of your email account in the ” Automatic Account Setup” window.
- After creating a new profile it will be displayed on the General tab of the Mail dialog box.
- Under the section Use this profile when you start Outlook,” click OK.
- Once you have created the new profile, start MS Outlook. Outlook will start normally if the new profile is selected. Make sure to create a backup of the profile before you attempt to delete it.