Open in Safe Mode and Disable Add-ins In many cases, this error occurs due to conflicts with Outlook Add-ins.
Reset Navigation Pane Corruption of the Navigation Pane’s XML file is also another reason for Microsoft Outlook failing to start.
Repair PST Data File
Delete OST Data File
Create New Profile
Check Compatibility Mode
Perform Clean Boot
Repair / Reinstall Office
How to fix cannot start Microsoft Outlook error?
Quick Solutions to Fix Microsoft Outlook Can’t Start Error: Close Outlook
Press “Win + R” to open the “Run” chat window.
Type Outlook /safe (note the space on the card) and click OK.
In the Select Profiles dialog box, select the default options and click OK.
Now, to disable add-ons, go to Files -> Options -> Add-ons.
Under View and manage Office Add-ins, verify that COM add-ins are displayed and click OK.
How do I fix outlook not opening?
Therefore, to prevent your corporate Outlook from opening, follow these steps: Starting the process. Outlook usually keeps certain processes running in the background.
Set up an email account. Whether you mainly use Outlook or not, you need to properly set up your new email account.
Do not interrupt Outlook after it is automatically archived.
How to deal with ‘Microsoft Outlook not responding’ error?
Use your Windows Paramount keyboard + R to open the Run command again.
Type the following and click To start Outlook in safe mode: outlook.exe /safe
Close Outlook mode) (secure app.
Why is outlook unable to open?
Outlook does not open when an error code is displayed. Reset the navigation bar using the outlook.exe /resetnavpane command. The Outlook navigation bar is usually located on the left side of the loan application window.
Detect faulty add-ons in safe mode. If this quick fix doesn’t work, the following suspected culprits are built-in Outlook add-ins.
Repair broken Outlook deployment.
How do you fix Cannot start Microsoft Outlook Cannot open the Outlook window the set of folders Cannot be opened an unexpected error has occurred?
If Outlook still says “Microsoft Outlook cannot be started. This Outlook window cannot be opened. The specified folders cannot be opened”, you can manually delete the navigation pane configuration file and let Outlook reset to zero. Press the Windows + R keys on your keyboard to open the Up Run app.
How do you fix the Cannot start Microsoft Outlook Cannot open the Outlook window the set of folders Cannot be opened error?
The information storage error may be related to corrupted navigation device settings. To do this, press the magic formula of the Windows keyboard + R. Then type “outlook.exe /resetnavpane” in the “Run” “Open” text box, click and the “OK” button.
How do you fix Outlook 2016 error Cannot start Microsoft Outlook Cannot open the Outlook window?
Locate the Outlook.exe file on your computer. Right-click Outlook.exe, select Directory, Properties, and then click the Compatibility tab. If any of the checkboxes at the top of the Compatibility tab are checked, uncheck them and choose Apply > OK. Restart Outlook.
How do you fix Cannot start Microsoft Outlook Cannot open the Outlook window the set of folders Cannot be opened?
Fix Microsoft Outlook error: Unable to open compose folders. Create an updated Outlook profile. Use the shortcut on the taskbar to launch Outlook. Be sure to use a separate password for Outlook if you wish. Sign out of iCloud. Reinstall iCloud. Do not install the Exchange Server cumulative update. Be sure to install the 64-bit version of Office.
Douglas is a technology journalist and editor who has been covering the beat for over a decade. He has a passion for translating complex technology into easy-to-understand language for average consumers, and his work has been featured in some of the most well-known tech publications on the web, and he is a regular contributor to iconremover.com.