Windows 10 mail app: how to reinstall
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I will be glad to help you with the issue you have with the computer. I understand the frustration when things don’t work the way it should.
You could get this particular error if the mail app is not completely removed from the computer. I suggest you to completely uninstall the app and then reinstall it again.
Step 1: Launch PowerShell as administrator. To do so, type PowerShell in Start Menu or taskbar Search Box. Right-click on PowerShell and then click “Run as administrator” option.
Click “Yes” when you User Account Control prompt appears.
Step 2: In the elevated PowerShell prompt, type the following command and press Enter.
Scroll down and look for an entity named “microsoft.windowscommunicationapps” Copy of the PackageFullName of the app as shown in the picture below. Note that after selecting the PackageFullName to copy the same.
Step 4: Execute the command to uninstall.
In the above command, replace PackageFullName with the PackageFullName of the app that you copied in Step 3.
Hit Enter to execute the command. The App with take a couple of minutes to uninstall.
The Mail App will now be completely uninstalled. If you have an icon pinned to the taskbar, it will automatically disappear.
Step 5: Once the App has been uninstalled completely, reboot your system.
Step 6: Now, launch the Store App. It can be found in the Start menu or through Search Box. Once the Store App has launched. Type Mail and Calendar in the search bar and Click on “Mail and Calendar”.
Step 7: Click Install button to install the Mail App and you are DONE!
Once the Mail App has successfully installed, add your accounts and it should work without any issues.
Uninstall and Reinstall Default Mail App in Windows 10
Mail app in windows 10 mobile and PC is better one indeed. Actually, This outlook app is amazing for any users. That’s why it is also popular in android and iOS. Anyway, In windows 10 PC, You may feel it is not working as faster as before. So, You may decide to reinstall this app. But, It is not a common task that you are thinking. You won’t get any uninstall button when you right click on it. Even, There is no scope of removing it from Control Panel > Programs > Programs and Features. So, What’s now? No problem. I’ll show you an amazing method that will let you uninstall this mail app. After that you can reinstall it. Actually, By this way, You can reinstall any windows 10 default apps.
Know Before Removing Default Mail App:
If you decide to remove this app, You should know that it may also clear your all existing emails and accounts. So, You may need to setup all accounts again and let it sync everything you want. The actual name of it is Mail and Calendar. So, You may lose all synced data of calendar. But, Don’t worry. You can sync them again. But, I strongly recommend you to create a system restore point before starting the windows 10 mail app removing process.
How to Uninstall Default Mail App and Install it Again:
Okay, Let’s start the procedure. But, Don’t forget to do what i mentioned above.
Step 1: Get Mail App Package Name
To remove any app, We must have that app’s package name. You can find it out very easily. Just, Follow these below instructions.
- Open Windows Powershell as Administrator. To do it, You can open start menu and type “powershell”. Then, You will see Windows Powershell. Just right click on it and choose “Run as administrator”.
- Now, Type Get-AppxPackage –AllUsers and hit enter.
- Then, You will see all app package names with details. This list may be bigger than you expect. So, It can be tough for you to get what you are looking for. But, Be smart here. Just copy the whole powershell output and paste in Notepad++.
- In notepad, Press CTRL + F from keyboard and type microsoft.windowscommunicationsapps. It will find this app. Now, Copy the whole package name. To understand more clearly, See the screenshot.
Step 2: Uninstall Mail App
After doing above steps, Do as mentioned below.
- In powershell, Type the following command and you it will have you uninstalled default mail app of windows 10.
Note: Don’t forget to replace FullPackageName with unique package name you have copied.
Step 3: Install Windows 10 Default Mail App Again
- Just open Windows Store.
- Search for “Mail and Calendar”.
- Then, Install it in your PC.
By this way, You can reinstall default mail app of windows 10.
How to reset Mail app on Windows 10
These instructions will help you reset the Mail app (and Calendar) on Windows 10 to fix syncing issues, app not opening, and settings problems.
Windows 10 bundles several default apps, including the Mail app, which is the best experience to manage your email accounts. However, as most of Microsoft products these days, the Mail app is offered as a service, which means that it’s always considered a work in progress, which also means that throughout the life of the app you’re likely to come across more issues.
A lot of users often complain about emails not syncing, the Mail app not opening, problems adding new email accounts, and certain settings not working, among other issues. While many times the root of the problem could be related to account settings, almost always it’s an issue that can be resolved by resetting Mail app on Windows 10.
In this guide, you’ll learn the steps to use the Settings app to reset the Mail app on Windows 10. In addition, this guide will show you the steps to use PowerShell to reset the app by uninstalling the app from your computer, and then reinstall it again through the Microsoft Store.
How to reset Mail app using Settings
To reset the Mail app using the Settings app, use these steps:
Open Settings.
Click on Apps.
Click on Apps & features.
Select the Mail and Calendar app from the list.
Click the Advanced options link.
Mail app Advanced options link
Click the Reset button.
Reset Mail app on Windows 10
Click the Reset button again to confirm.
Once you’ve completed the steps, this reset option will permanently delete the app’s data, including settings, preferences, and sign-in details.
How to reset Mail app using PowerShell
To reset the Mail and Calendar apps using this method, you’ll need to use PowerShell to remove the app and then use the Microsoft Store to reinstall it.
Uninstall Mail using PowerShell
To uninstall the built-in Mail app on Windows 10 with PowerShell, use these steps:
Open Start.
Search for PowerShell, right-click the result, and select the Run as administrator option.
Type the following command on PowerShell and press Enter:
Once you’ve completed the steps, you’ll need to reinstall both apps from the Microsoft Store using the instructions below.
Reinstalling Mail app using Microsoft Store
To reinstall the Mail app, use these steps:
Open Microsoft Store.
Search for “Mail and Calendar” and click the top result.
Click the Install button.
Reinstall default Mail app on Windows 10
Launch the Mail app.
Continue with the on-screen directions to complete the setup.
After you have configured the Mail app, the email syncing problem, the Mail not opening issue, or any other issue should be resolved.
Another common problem that can affect the functionality of the Mail app (and Calendar) is the “Privacy” settings. If this is the case, you can try opening Settings > Privacy, and making sure under Calendar and Email, in both sections “Mail and Calendar” option are turned on.
How to install missing Mail app packages on Windows 10
If you’re experience problems trying to sync emails, or you’re unable to add new accounts after upgrading to a new version of Windows 10, it could be a problem with missing “Feature on Demand” packages.
This is a known issue and Microsoft recommends the following workaround:
Open Start.
Search for Command Prompt, right-click the result, and click the Run as administrator option.
Type the following command and press Enter:
Restart your computer.
Open Mail.
Click the Settings (gear) button in the bottom-left corner.
Click on Manage Accounts to see if the Account settings are available, which indicates that the packages has been added successfully.
After completing the steps, the Mail app should start working again. If the account is still not syncing, delete and re-add the account again on Mail Settings > Manage Accounts > Select the account, select Delete account from this device, and clicking the Delete option. Once the account is removed, select Add Account to add the account one more time.
Update February 6, 2019: This article has been updated to make sure it includes the latest changes and information.
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