How to Fix Mail app not working in Windows 11 (Solved!)

16 easy ways to solve Mail app not working Windows 11.

Mail app not working in Windows 11

Mail and Calendar is the built-in email client of Windows 11 which offers basic features with a clean layout to stay up to date on your email. Microsoft first introduced the Mail app with the launch of Windows 10 and since then they have updated the application several times for betterment. But even in the improved version, the app often stops responding or keeps closing, and crashing. Not being able to receive emails or inability to access the app can be a big problem especially when you rely on this for handling mails. If you are experiencing any of the mentioned issues, go through the below segment to know how to fix Mail app not working in Windows 11.

Mail app Windows 11 generally stops working due to incorrect settings, unsuccessful attempts of sync, and backdated version that doesn’t go with system configuration. Furthermore, interrupted internet connection, incorrect owner of WindowsApps directory, wrong localization settings may be faulty as well. Since the exact reason is yet to be known, troubleshooting may seem hopeless at a particular point. On the other hand, a simple restart often works as a tweak if the mail app issue was caused by any glitch.

mail app not working in Windows 11

Here is how to fix mail app not working in Windows 11 –

Way-1: Ensure internet connectivity

Mail app not working on Windows devices may be a result of weak or unstable Internet connection. There might be any accidental change of settings in the user end leading to unstable network access.

Check the internet connection from the system tray precisely in the network icon. If there is a disabled sign showing there, try restarting the connection. Check the router and restart if necessary. Once there is a stable internet connection, the mail app should work fine in the system.

Way-2: Reset Mail app

Sometimes a few programs in Windows 11 don’t run as expected and cause trouble. Mail app is one of them which can stop working smoothly out of nowhere. In that case, Windows have a very useful tool to reset an application causing trouble. In order to fix mail app issue, try resetting the application using the below guidelines –

  1. Press – Windows + I.
  2. When Settings app shows up, select – Apps.
  3. Click – Apps & features.
  4. Go through the installed applications and find – Mail and Calendar.
  5. Click the three dots.
  6. Choose – Advanced options.
How to Fix mail app not working in Windows 11
  1. Reach Reset section.
  2. Click – Reset button.
Reset Mail app
  1. For final consent, once again hit – “Reset” from appearing pop-up.

See solutions to a similar issue – How to Fix Can’t Add Gmail to Mail App in Windows 10.

Way-3: Make changes in privacy settings

Some adjustments in the Privacy settings associated with permissions may block the mail app in Windows 11. So, after making changes in privacy, don’t forget to re-adjust the same otherwise you may face mail app problem.

  1. Right-click on Start and choose – Settings.
  2. Select – Privacy & security.
  3. Move to the right and reach App permissions section.
  4. Click – Calendar.
  5. Make sure the toggle buttons present next to Calendar access and Let apps access your calendar are turned on.
  6. Now, turn on the toggle switch on Mail and Calendar too.
mail app not working in Windows 11 - Make changes in privacy settings
  1. Make the same permissions changes for Email.

Way-4: Run Windows store app troubleshooter

Windows 11 has a good number of troubleshooters and many more have been added in the previous version. All these utilities can detect even a stubborn issue easily and fixes it accordingly. Therefore if mail app not working in Windows 11 issue occurs, try running the troubleshooter. Here is how to run this tool –

  1. Press – Win+I.
  2. Click – Troubleshoot in the left of the Settings app.
  3. Next, ‘click’ – Other troubleshooters.
  4. Move down and click Run button present in the Windows Store Apps section.
Run Windows store app troubleshooter
  1. Comply with on-screen instructions if any.
  2. When the system offers any fix, apply the same.

Way-5: Adjust mailbox sync settings

This solution works when you are not getting notifications from the Mail; app in Windows 11. This is alarming as you may miss a few of the very important messages and will lead to miscommunication. We have found out that, this issue is basically dependent on usage unless you do a manual syncing in the Mail app. Adjustment in the mailbox settings can help you get rid of this trouble in a minute.

  1. Press – Windows + S.
  2. Type in – mail.
  3. From the search result, click the mail app.
  4. When the app opens, click Settings icon.
  5. Choose – Manage accounts.
mail app not working in Windows 11 - Manage accounts
  1. Choose an account causing the issue.
  2. Click – Change mailbox sync settings.
Change mailbox sync settings
  1. Turn on the toggle switch set for Email.
  2. Click Done from bottom.
Adjust mailbox sync settings

Way-6: Remove and Re-add your account

Oftentimes the mail account you are using can freeze and that will lead to cause Windows mail app not working issue. To get rid of this trouble, you can simply remove that account from where the issue is coming from. Later on, re-add the account for normalizing the system. Here are the steps to follow –

  1. Press Windows key and type – mail.
  2. Hit – Enter.
  3. When Mail app shows up, click gear icon.
  4. Select – Manage accounts.
  5. Choose the account you want to remove.
  6. Click – Delete account from this device.
mail app not working in Windows 11 - Delete account from this device
  1. After removing the account, go back to Manage accounts settings.
  2. Click – Add account.
Re-add your mail account
  1. Choose what type of account you want to add.
  2. Sign-in to your account by providing correct credentials.

Way-7: Allow Mail and Calendar apps through Windows Firewall

Windows firewall is the most powerful protection system against internet and apps that comes with the operating system. However, the program can often block a few applications considering them as malicious and harmful to the system. The Firewall can also block the mail app and lead to cause mail app not working in Windows 11. If that happens so, you can disable the tool temporarily but you must not do this permanently for the safety of the device. Instead, you can just check the app settings and allow mail application through Firewall to fix the issue. To do so –

  1. Click search icon from taskbar.
  2. Type – control panel.
  3. Hit – Enter.
  4. When Control Panel appears, make sure its View by option is set to Small icons.
  5. From available links, choose – Windows Defender Firewall.
  6. Click – Allow an app or feature through Windows Defender Firewall present on left sidebar.
  7. Click the button Change settings.
  8. Go through the apps list to find – Mail and calendar.
  9. Select the checkbox present before the app.
  10. Also, check the boxes for Private and Public.
mail app not working in Windows 11 - Allow Mail and Calendar apps through Windows Firewall
  1. Click – OK to save the changes.

Way-8: Update Windows 11

Many users have come up with a solution to mail app not working in Windows 11 issue and claimed that only installing Windows Update is enough. However, the Windows update is automatic, you may have to check manually sometimes. Therefore, follow the below guidelines to check for update files and install them –

  1. Press – Windows + I.
  2. Select – “Windows Update” from the left navigation pane.
  3. Click – Check for updates.
  4. If any patch is pending, it will be downloaded and installed automatically.
  5. After being completed 100%, when you are asked, restart the system.

Way-9: Turn off security suite for the time being

Windows Security has the most robust construction and improved functionalities to block adware, spyware, Trojans, etc. Unfortunately, this application sometimes misinterprets applications as malicious and blocks them eventually. The same may happen in your case and you can also experience Mail app not working in Windows 11 issue. To resolve this, momentarily turn off Windows Security following the below guidelines –

  1. Press – Windows + R.
  2. In the Run command, insert – control firewall.cpl.
  3. Click – OK.
  4. From upcoming window, click – Turn Windows Defender Firewall on or off.
  5. Select the radio button set before Turn off Windows Defender Firewall.
  6. Do same for both Private and Public network.
  7. Next, click – OK.
mail app not working in Windows 11 - disable Windows defender Firewall

If you are using third-party antimalware program, disable that too. However, don’t forget to enable your security suite later on whether the issue is fixed or not.

Way-10: Prevent Mail app from accessing your location

A large number of people have noticed that mail app stops working in their system just because of location service. The problem usually doesn’t get fixed after changing the location manually from the settings app. However, there is another way out to disallow mail app from accessing the location service. Eventually, the app won’t search for the location and it will function just smooth like always. In order to prevent the mail app from accessing your location, follow the below steps –

  1. Open Windows Settings app (Win+I).
  2. From the left sidebar, click – Privacy & security.
  3. Move to the right and scroll down to reach App permissions segment.
  4. Click – Location.
  5. Turn off the toggle switch set for Let apps access your location.
  6. If you want to allow other apps to access location, then you need to keep the switch button on.
  7. In that case, turn off the toggle button present next to Mail and Calendar.
Prevent Mail app from accessing your location
  1. Restart the device and check for the mail issue.

Way-11: Reinstall Mail app

If you encounter Windows 11 mail app not working in issue, try re-installing the app. This is one of the best ideas if other convenient troubleshooting has not resolved the problem. Reinstalling the mail app can be carried out initially from Microsoft Store, the most trustworthy platform for Windows applications. However, several cases are evident that reinstalling the mail app using appropriate command in Windows PowerShell is more of an effective idea for solving the error.

  1. Click the search icon from taskbar.
  2. Type in – Powershell.
  3. Press – Ctrl + Shift + Enter.
  4. If User Account Control shows up, click – Yes.
  5. When PowerShell becomes ready, paste the following command in it –

get-appxpackage *microsoft.windowscommunicationsapps* | remove-appxpackage

  1. Once the app gets uninstalled, reboot the device.
  2. After being powered up, press Windows key and type – store.
  3. Hit – Enter.
  4. When Microsoft store appears, click its search bar.
  5. Type – mail and calendar.
  6. From the search result, select the right one.
  7. Click – Install.

Way-12: Tweak localization settings

Many users have come up with a simple solution to mail app not working in Windows 11 or not sending email issue in their systems. According to them, only changing the location settings is worthy to eliminate this malfunction in the mail application. In an invalid location, the internet service gets interrupted and mail app can undergo the similar issue leading to have problems. To tweak the localization settings in Windows 11, follow the below steps –

  1. Press – Win+X.
  2. Select – Run.
  3. Type – control intl.cpl.
  4. Click – OK.
  5. A Region Settings window opens; click on the Administrative tab.
  6. Next, select – Change system locale.
  7. Choose your current locale and then click – OK.
set localization settings

Way-13: Update the graphics driver

Drivers are the major components to maintain a stream communication between the hardware devices and the software running them. They are also dedicated to manage the data flow between various software programs making them run the system smoothly. Once these drivers are outdated or users don’t update them in time, they cause instability in the system.

As per many, updating the graphics card driver fixes the mail app not working in Windows 11 problem. With the exact cause yet to be known, you can try updating the driver. Follow the below guidelines to update the graphics card driver from Windows Device manager –

  1. Press – Win+S.
  2. Type – device manager.
  3. Hit – Enter.
  4. When a new windows appears, double-click – Display adapters.
  5. Right-click the graphics driver of your system and choose – Update driver.
Update graphics driver
  1. From next pop-up, click – Search automatically for drivers.
  2. If the system finds any update version online, it will be downloaded and installed.
  3. Meanwhile, follow on-screen instructions if any.

See – How to update drivers in Windows 11 (Best ways)

Way-14: Fix corrupted system elements

System files are the most important components for making the OS run smoothly without any trouble. However, these are very sensitive and prone to get corrupted from a variety of sources. For instance, any abnormal change to the system settings, presence of third-party software, or infection from malware can cause system file corruption.

Microsoft mail not working issue might be the outcome of corrupted system file. Many users have fixed this issue using SFC as well as DISM scans. SFC or System File Checker is a game changing tool in Windows operating system that can trace out missing and deformed components once executed. Those missing files will be recovered automatically and the corrupted ones will be fixed as well. Whereas, DISM aka (Deployment Image Servicing and Management) is applicable to the Windows image files. The utility is designed for the admin to modify and repair the system image files including Windows setup components, Windows Recovery Environment files, and PEs. You can also run these tools to fix the mail app issue following below instructions –

  1. Press Windows key and type cmd.
  2. When Command Prompt shows up, select – Run as administration from right navigation pane.
  3. Allow UAC by clicking Yes.
  4. Type – Sfc /scannow.
  5. Hit – Enter.
  6. When the scanning process ends, check the report thoroughly.
  7. If the corruption is not fixed, execute DISM /Online /Cleanup-Image /RestoreHealth in the same elevated Command Prompt.
  8. Once the process ends, run sfc /scannow command once again.
  9. After completion, reboot Windows to make the changes effective.

Way-15: Reset Microsoft Store cache

Cache in Microsoft store helps you avoid the same login information as well as shows the application you are interested in. This categorization depends upon the users’ preferences and previous usage. With time passing by, a great amount of caches are accumulated that can arouse trouble in Store apps.

Mail being one of the most popular Windows Store apps, can run into trouble if the Store cache reaches to greater limit. At that time, you have to reset the caches to fix the mail app not working in Windows 11 issue. To do so, follow the steps –

  1.  Press – Windows + R.
  2. In Run dialog box, type – wsreset.exe.
  3. Click – OK.
  4. Give a little time and let the Microsoft store appear.
  5. Reboot Windows 11.

Way-16: Go back to the last good known configuration

In Windows operating system, you cannot resolve every single problem using convenient troubleshooting. Oftentimes, a few errors are a bit stubborn, caused by unknown reasons and you cannot resolve them easily. Well, Microsoft has kept a way to pass the error and straightway head back to a healthy state. We are talking about performing System Restore which allows the system to load back a previously installed point of the OS. If you cannot resolve the mail app not working in Windows 11 issue applying the previous workarounds, try performing System Restore.

If you haven’t removed the previous Windows update files, can perform this workaround and load the previous restore point. To continue working, follow the below guidelines –

  1. Press – Windows + R.
  2. In the Run dialog box, type – rstrui.
  3. Click – OK.
  4. When System restore wizard shows up, click – Choose a different restore point.
  5. Hit – Next button.
  6. Select the checkbox present before – Show more restore points.
  7. From available points, choose the most recent one.
  8. Click – Next.
  9. To start the restoring process, click – Finish.

Methods list:
Way-1: Ensure internet connectivity
Way-2: Reset Mail app
Way-3: Make changes in privacy settings
Way-4: Run Windows store app troubleshooter
Way-5: Adjust mailbox sync settings
Way-6: Remove and Re-add your account
Way-7: Allow Mail and Calendar apps through Windows Firewall
Way-8: Update Windows 11
Way-9: Turn off security suite for the time being
Way-10: Prevent Mail app from accessing your location
Way-11: Reinstall Mail app
Way-12: Tweak localization settings
Way-13: Update the graphics driver
Way-14: Fix corrupted system elements
Way-15: Reset Microsoft Store cache
Way-16: Go back to the last good known configuration

That’s all!!

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  1. Changing the locale fixed getting error 0x80004005 in the Mail app on Windows 11. Thanks for the multiple suggestions. Searched for solutions all over Google and nothing else helped.