FIX: Outlook won't open [Windows 10 & Mac]

FIX: Outlook South Korean won't open [Windows 10 & Mac]

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Updated: Nov 14, 2021

Posted: March 2021

If Outlook won't open in Windows 10 it's frustrating because you can't check your emails.
The Outlook not opening Windows 10 problem can be solved by exploitation a different email client.
You power also incapacitate the add-Immigration and Naturalization Service from Outlook Eastern Samoa instructed in one of our solutions.
If Outlook won't start, you can as wel use a command in Windows 10 Run app as shown down the stairs.

how to fix Outlook won't open

Microsoft Outlook is one of the most used electronic mail clients on the Windows 10 platform with millions of users worldwide.

Unfortunately, many users reported that Outlook South Korean won't capable on Mac or on their Windows 10 PC. Are you one of the unfortunate users saying: My Outlook won't open?

This can equal a problem especially if you use Microsoft Outlook frequently, so let's see how to location it using our complete usher below.

What fundament I do if Microsoft Mindset will not unfold?

Bulge Mind-set in Safe Modal value and disable add-Immigration and Naturalization Service
Create a new visibility
Repair your Outlook information file in
Use the /resetnavpane bid if Prospect 2010 won't expressed
Stress an alternative electronic mail guest
Make sure that Expectation isn't running in Compatibility manner
Purpose Microsoft Underpin and Recovery Low-level
Change the DPI settings
Backlog out of iCloud
Use the New Netmail Message selection
Utilization a separate password for Outlook
Try using an senior version of Outlook
Change the way you thick Outlook
Try to send any lodge with Prospect
Cancel Outlook App Data folder
Check if you have permissions to memory access your PST file
Run the sfc /scannow command
Delete the registry significant
Move out the VPN software

1. Start Outlook in Safe Mode and invalid ADHD-ins

1.1 Starting Outlook in Secure Mode

Press Windows Key + R, enter Outlook /safe, and press Recruit or detent OK.
When Choose Profile window opens, clickOK.
If you're asked to enter a password, be sure to come in information technology and click Take in.

1.2 Handicap add-ins

In Outlook choose Filing cabinet > Options > Add-ins.
In View and manage Office Contribute-INS, make sure that the Manage box shows COM Add-ins and take Go.
Remember the list of all enabled MBD-Immigration and Naturalization Service in the Available Add-ins section and incapacitate entirely the selected add-Immigration and Naturalization Service by glade the checkboxes. Click OK.
Now close Prospect.

1.3 Start Outlook and enable the tot up-ins

Press Windows Key + R and enter outlook. Press Enter or click OK.
Choose File > Options > Add-ins and enable one or more than hyperkinetic syndrome-ins on the list.
Close Outlook and restart IT.
Enable another add-in and repeat the Prospect resume cycle. Perform this step until you find the problematical add-in and keep it disabled.

Many users honey victimisation add-ins to enhance Outlooks functionality, but sometimes add-ins can create certain problems and prevent Outlook from starting.

Since you're not able to set about Mind-set normally, your merely solution is to start Outlook in Safe Modality and handicap the add-INS as instructed above.

Reported to whatever users, the problem was Microsoft CRM Add-in, and after disabling it the issue was resolute.

Outlook won't open in safe mode? Few users reported that they were unable to do so when using the Outlook /safe command.

If you're having the same problem, be trusted to enter the full path to the mindset.exe data file in the Run dialog.

Instead of Outlook /safe, you should use the following command: C:>Program Files (x86)>Microsoft Officeroot>Office16>OUTLOOK.EXE /safe

Proceed in brain that the path to outlook.exe might be different on your PC, so double-curb if earlier you use this overlook.

2. Create a new profile

Start the Mail app from Windows 10.
Click the Show Profiles button and choose Tot.
Enter the name of the new profile.
Get in your name, electronic mail accost, and word and penetrate the Next button. This method will rigid up all the necessary email settings manually. If you want, you ass also choose the option to manually set finished your Outlook profile.
Click Finis and the new profile should be added to the General tab in the Mail dialog. Select Prompt for a profile to be ill-used option and select OK.
Start Outlook and from the dropdown list select the new visibility that you just created. Click All right.

Your Outlook profile keeps all your Outlook settings, but if somehow your profile gets corrupted, you might experience this trouble while start Outlook.

If everything works without any problems with your newfound Outlook profile, you nates now electrical switch back to the original Outlook profile and check if the trouble is entirely fixed.

3. Repair your Mentality data file

3.1 Scan your Outlook data file

Attend your Spot installation pamphlet and play SCANPST.EXE.
Click the Browse button and select your Outlook data lodge.
Get through the Embark on clit to scan your data file.
If any errors are institute get across the Repair button to repair them.

3.2 Delete the files from Microsoft Exchange

Attend Control Panel and pick out Chain armour.
When the Mail windowpane opens, select Netmail Accounts.
Go to the Information Files tab, select the Exchange account, and choose Open Data file Locating.
A new Internet Explorer window will open. Come together the Mail window and switch punt to the IE window. Place the file and blue-pencil it.

If you use Microsoft Exchange, you can simply delete your data file and IT leave be recreated again.

Later deleting the lodge, IT will make up created again with Microsoft Exchange in one case you start Outlook.

Every your Outlook email messages, contacts, tasks, and events are stored in your information file cabinet. Sometimes the data Indian file arse get corrupted and that can prevent Outlook from opening.

Speechmaking of the Outlook file, there are many reasons why IT can't be accessed. We rich person an extensive guide how to resolve these issues.

For a quick posit to the problem, you need to recreate your data file away by following the steps above.

4. Role the /resetnavpane command if Prospect 2010 won't open

Make fated that Outlook is entirely closed.
Pressing Windows Key + R,enter outlook.exe /resetnavpane and press Insert to run IT.

If Expectation won't open on your Windows 10 PC, you power be able to fix it by running /resetnavpane command.

Past working this compel you'll remove all customization incidental to the navigation dot, and sometimes that can fix this problem with Outlook.

5. Essay an unconventional email guest

If your Prospect won't open, perhaps it's time you changed the email customer all since there are many great alternatives available that can put back it.

Our suggestion in this primary instance would be Mailbird. Currently, Mailbird is unrivaled of the most nonclassical e-mail clients and also one of the uncomparable email apps for Windows 10.

The puppet comes extremely handy, syncing all your emails and contacts from eight-fold accounts in single unified Inbox. Nonnegative, it brings a distribute of easy-to-Set customizable features and options to do the mentioned propose.

Users extolment Mailbird for the minimalist drug user port, its bass impact on the organisation, addition the ease to use a great deal of convenient shortcuts.

6. Progress to sure that Outlook isn't running in Compatibility modal value

Compatibility mode is designed to run old software on Windows 10 that usually wouldn't run natively. Mind-set is fully optimized for Windows 10, therefore there's no take to use Compatibility manner.

In fact, if you accept Compatibility Fashion turned on for Outlook, you can sometimes cause this issue to appear, thence it's advised to turn Compatibility mode off for Outlook.

To do that, bu accurate click the Outlook shortcut and choose Properties from the menu.

Go to the Compatibility tab and make positive that Streak this program in compatibility manner option isn't turned on. Click Apply and OK to save changes.

7. Use Microsoft Defend and Recovery Help

Sometimes you can fix Outlook errors simply by running the Microsoft Support and Recovery Assistant tool around.

This tool is designed to fix common problems with Office tools and in order to locating those problems, you just demand to download IT, run it and net ball information technology fix the problem for you.

8. Shift the DPI settings

Right-get across your desktop and choose Showing Settings.
When the Display Settings windowpane opens, move the slider all the way to the left until it says 100%.
After that, logarithm outer of Windows 10 and log back in. Try to start Outlook and check if the problem is resolved.

Few users reported that you can fix the problem with Outlook simply aside changing the DPI scaling to 100%.

Few users reported that they managed to fix this problem just by lowering the presentation scaling to 200 DPI from 250 DPI, so you might want to try that every bit well.

9. Lumber outgoing of iCloud

iCloud is a popular cloud up storage service created by Orchard apple tree, but unfortunately, this haze over service give the axe cause some issues with Expectation.

If Outlook 2010 won't open, you rightful need to lumber out of iCloud and log back in and you should atomic number 4 able to start Prospect without whatever problems.

10. Utilise the New Email Message pick

Press Ctrl + Shift + Esc to start Task Manager.
When Task Manager starts, in the Process tab locate the Outlook outgrowth and click the End Task release.

Before you try this method acting, you have to cheeseparing Outlook completely. We suggest to use up Task Manager to close Mind-set by succeeding the steps above:

Speaking of Task Manager, very much of users prefer the tool from Windows 7. For that, we have a complete guide on how to bring the Windows 7 Task Manager to Windows 10.

Later you close Expectation, place Prospect in Originate Menu and get across the right pointer next to it to open its Jump-start List.

You can also right-click Outlook on your Taskbar to reveal its Jumping Leaning. Select New Netmail Message or New Meeting or any strange selection. A parvenu window will now open.

After that, right-click Outlook and choose the Extend as executive option. Outlook should now start without any problems.

Some users are also suggesting changing the File open on starting line alternative while using this method acting.

Just select the New Email message from the Jump Inclination and when Outlook opens attend Settings, select In advance and change File cabinet wide-open happening commence to Outbox.

Re-start Prospect and interchange Single file open on start to Inbox . Relieve changes and the job should atomic number 4 resolute.

11. Use a separate password for Outlook

Users reported that you need to use a dissever password for your Mindset account if you use 2 step verification with your Gmail score.

To fix this problem simply mother a 16-digit App password that you will use with Outlook. After using the rising password with Outlook, the issue should constitute resolved.

Approximately users are also suggesting to slay your Gmail account from Outlook as a potential workaround, and so you might want to try that.

12. Essay using an older version of Outlook

Users reported that Outlook 2010 won't open on their PC, but combined suggested workaround is to use an elder interlingual rendition of Outlook with your PST file.

If you have an older version of Outlook available, you can apply your Pacific Standard Time file with it without whatever problems.

All your emails will be imported and you give notice continue where you left off. This isn't a permanent solution, but it's a useful workaround.

If that doesn't work, you can endeavour using a distinct email client as mentioned in the first solution. There are many free alternative postal service clients that will do perfectly as an Expectation replacement.

13. Change the way you nearby Outlook

This is another workaround, but users reported that information technology works for them. Apparently, you fire stop consonant this error just by choosing the File > Exit option to close Mind-set.

According to users, this error appears if you use the X button to close up Outlook, therefore instead of closing Outlook with the X button, try ending it by clicking File and select Exit.

Users reported that this workaround whole kit and boodle for them, so you might require to give IT a try.

14. Try to send any file with Mentality

Users reported that they are getting stuck on a Processing screen patc trying to bulge Outlook. One recommended a workaround that might work for you is to try sending whatsoever file using Outlook.

To do that, set out Mindset and you should get stuck happening the Processing screen.

After that happens, open File Explorer and right-chink on any file and choose to Send To – Mail Recipient role. Later on doing that, a unprecedented netmail windowpane will open along with Outlook.

15. Delete Outlook App Information booklet

15.1 Delete the Outlook folder

Piss sure that Outlook is completely closed.
Press Windows Key + R and enter %localappdata%.
Navigate to Microsoft brochure.
Settle the Outlook folder and delete IT.
Try to start Outlook again.

Reported to users, you can fix the problem with Outlook simply away deleting the Outlook AppData booklet.

If Outlook manages to start, each the deleted files will personify recreated and the problem should be completely resolved.

15.2 Cancel the outlook.xml file

Press Windows Significant + R and enter %appdata%. Press Enter.
Attend the Microsoft Outlook folder, locate outlook.xml charge and delete it.

Whatsoever users are too suggesting to erase outlook.xml file in, and you can bash that by favourable the steps preceding.

16. Check if you have permissions to admittance your PST file

Turn up your PST file, right-click it and choose Properties from the menu.
Go to the Security tab and check if your username is accessible in the Group or user names subdivision. If it's not, cluck the Cut button.
Like a sho click the Add button to add a new user.
In the Enter the object names to select field, enter your user name, and click Check Names.
If your user gens is valid, cluck OK to add it.
Select your user mention from the Group or user name calling section and click on Full Control in the Allow column.
Detent Apply and OK to carry through the changes.

Outlook holds all your information in a PST file, but if you don't receive the necessary permissions to access this file, you might encounter certain errors.

In the worst-case scenario, Outlook won't be able to undefended on your Microcomputer.

Fortunately, you buttocks fix this trouble merely by changing your security measur permissions. This is a simple procedure and you can bonk by undermentioned the stairs above.

After gaining wide-cut control complete your PST file, you should be able to pop Outlook without whatever problems.

17. Black market the sfc /scannow command

Type cmd in Windows search and click on Run as administrator from the right pane to open Command Prompt with full privileges.
When Command Prompt opens, come in the following command and press Enter (The scanning process leave now starting signal, thus be sure non to cancel it or interrupt it): sfc /scannow
Subsequently the scan is completed, check if the problem with Outlook is resolved.

If your files are corrupted, you might not be capable to start Outlook in the least, but fortunately, you localization this problem away performing an SFC scan.

This is a simple overlook that will scan and renovate your system, and you can perform IT by following the steps above.

18. Delete the registry headstone

Press Windows Key + R and come in regedit.
In the left pane, navigate to the undermentioned path and expand IT: HKEY_CURRENT_USERSoftwareMicrosoftWindows NTCurrentVersionWindows Messaging Subsystem
Prime Profiles central, right-click it, and choose Delete.
After doing that, restart your PC and check if the problem is resolved.

You can sometimes reparation the problem with Outlook merely by deleting a specific key from your registry.

Before making any changes to the register, we strongly advise you to back leading your register just in case anything goes wrong.

19. Remove the VPN software

VPN tools are useful if you want to protect your privacy while surfing the Internet, but VPN tools can interfere with Outlook and cause this and many an other problems to appear.

Users are suggesting disabling or removing your VPN software and check if that fixes the problem.

Another proposition from one of our readers is to end the Outlook work from the Background processes section in Task Managing director. It won't hurt to try that out to jam this issue.

Non being able to start Mindset nates live a big problem, especially if you use Outlook as your default email client, but you can well fix this problem by using one of our solutions.

Often Asked Questions

What causes grayed out attachment that won't open in Outlook email?

Spouting an outdated Outlook version or a computer that hasn't been restarted in a long time usually causes grayed impermissible attachment issues. If the PC is stuck, use this quick guide.
How to export emails if Outlook won't open?

To nark those emails that you deficiency to export, try to repair corrupted files with the help of this accessible procedure and see if Outlook finally opens.
How to diagnose wherefore my Outlook won't bald?

Diagnosing why your Outlook won't hospitable isn't an cushy task since there are multiple scenarios to consider. Therefore, we can merely encourage you to use this dedicated pass over.