Business IT Solutions, Systems Analysis, Data Recovery & Internet Services

Windows 10 Mail App not working

How to fix the Win10 Mail App....

We have had a few people complaining about emails not syncing, Mail app not opening and problems adding new email accounts.


Windows 10 mail app has some known problems and simply resetting the app can often resolve these issues.


Most problems can be repaired by using the following the steps.


1. How to reset the Mail app Settings

  • Click Start button

  • Select Settings

  • Click Apps

  • Click Apps & Features

  • Select the Mail and Calendar app from the list

  • Click on Advanced options

  • Click Reset button

The Mail app should work fine, if not try one of the solutions below...


2. How to uninstall the Mail app on Windows 10 (advanced users)

  • Right-click start button and select Windows PowerShell

  • right-click and select Run as administrator

  • Copy & Paste: Get-AppxPackage Microsoft.windowscommunicationsapps | Remove-AppxPackage


3. How to reinstall the Mail app on Windows 10

  • Open Windows Store and search for Mail and Calendar and click install.


4. How to install missing Mail app packages on Windows 10 (advanced users)

Type CMD in search box and right-click Command Prompt and click Run as administrator

  • Copy and Paste: dism /online /Add-Capability /CapabilityName:OneCoreUAP.OneSync~~~~

  • Reboot your computer and Mail app should be working fine now.




Here at MSA Data Solutions we have continued to evolve, moving with the times and keeping pace with modern technology. We are happy to pass on this knowledge and experience to our customers and pride ourselves in our personal service and commitment to excellence. 

So whatever info-tech issues you may have, MSA Data Solutions has the knowledge and expertise to help you overcome them....