6 Easy Ways to Solve Outlook not opening in Windows

If you are one of those who cannot go a day without your laptop for your office work, it can be a bet you are aware of the Outlook software. Using Outlook every day has become a part of almost every computer-based job, or even other jobs for that matter has become an essential need in today’s time when all significant tasks and information across the globe have been digitalized.

6 Easy Ways to Solve Outlook not opening in Windows
6 Easy Ways to Solve Outlook not opening in Windows

Outlook is excellent software that enables the user to receive and send mails across, scheduling appointments as well as note keeping for road-mapping tasks. As time passes, it becomes a more and more popularly chosen option.

However, as great as this may sound, it can be said for sure that you have, at least once, come across a situation when you are not able to open Outlook in Windows. What should be your course of action in such a situation? How should you know the exact problem and how should you know the right procedure for solving the problem?

Through this article, we aim to answer all your potential quarries and give you detailed information on how to tackle all problems related to the inability to open Outlook on Windows. By the end of this article, you will become a pro in handling Outlook-related issues.

6 Easy Solutions to Your Problem

Given below are the best courses of action to turn to in case your Outlook won’t open in Windows 10, or on any Windows for that matter.

Solution #1

Disabling Toolbar Extensions on Outlook Add-ins:

One of the very common reasons why Outlook could become problematic and stop opening on your Windows is if you are using way too many extensions or Outlook add-ins.

This is because with so many add-ins or extensions into play at once, a couple or more of them could come into a clash and contradict each other’s work.

What you could do is disable them one at a time, and use this hit and trial method to find out which among those is the faulty one.

Step 1: Open Outlook

Step 2: On the top of your screen, click on File > Options > Add-ins

Step 3: From the window that opens showing all your add-ins, click on Manage: COM Add-ins and then hit Go.

Step 4: Deselect the add-in(s) you would like to disable, then hit the OK button.

Step 5: Restart Outlook.

Solution #2

Outlook must not be in Compatibility Mode:

When the Compatibility Mode is on, what happens is that the outdated version of Outlook is run on a later Windows version like Windows 11 or Windows 10. There is a possibility that you have enabled this mode by mistake and as a result of this, your Outlook software is having problems running smoothly.

Step 1: After right-clicking on the desktop icon of Outlook, select properties.

Step 2: From the window that opens, tap on Compatibility Mode and untick the selection.

Step 3: Click on Apply > OK

Solution #3

Make sure your Outlook is updated to the Latest Version:

One reason why Outlook is not functioning smoothly could be because you have an outdated version of the software.

Step 1: Click the File tab located at the very top of your screen.

Step 2: From the drop-down list, select Office Account

Step 3: Select Update Options > Update Now

Solution #4

Try resetting the Navigation Pane:

Sometimes, when there is a problem in the navigation panel, it might be posing a problem for Outlook to function smoothly or even in opening the software. If such is the case, undoing all the customized and optimized settings could help.

Step 1: Press Windows + R

Step 2: Input the command “Outlook.exe/resetnavpane” and then hit the OK option.

Step 3: Restart Outlook and now you will see that the navigation panel would be reset to default.

If this method is unable to solve your problem, just to Solution #5 given below.

Solution #5

Run a Virus Scan on your System:

One of the most common reasons for abnormal functioning of the Outlook software is a virus attack which is very plausible. This is why you are suggested to check your system for viruses on a regular basis to make sure your system is protected and therefore the software runs without any problem.

Along with this, you must also make sure that the kind of antivirus software you are using is a strong and reliable one. It is very likely that the presence of viruses has corrupted your data files on Outlook.

Solution #6

Use Stellar Repair for Outlook:

If none of the above-given ways have been able to solve your problem and not being able to open Outlook on Windows, this solution is undoubtedly what will work the best for you.

Scanpst.exe is an Outlook built-in tool that may find and fix issues in your

Outlook PST data file. Using Scanpst, a PST file of size up to only 2 GB can be repaired. It cannot repair PST files that have been severely corrupted.

So, it doesn’t give extensive service coverage in that sense. Stellar Repair for Outlook fixes the PST file and restores the original, intact format of the data in the Outlook mailbox.


In this blog, you get to know how to fix outlook on windows. Here are few tips to tweak the outlook settings. If the issue continues, reinstall the Office package using Microsoft’s Office installer.

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