However, there will be times when you may come across some issues, such as emails not syncing, problems opening the app, adding new email accounts, and certain settings not working. While the problem usually can be traced to a misconfiguration of an account, it could also be an issue with the Mail app itself. If you’re having syncing and other issues with the built-in Mail app, you could use PowerShell to uninstall and reinstall the email app using the Store, but this could be a tedious process for everyday users. Thankfully, Windows 10 now includes a reset option to fix any issues with the app without needing to reinstall them. In this guide, you’ll learn the easy steps to reset the Mail app on Windows 10 to fix any issues.

How to reset Windows 10’s Mail and Calendar app

Once you completed the steps, the reset process will permanently delete the app’s data and preferences for the Mail and Calendar app, which hopefully will fix issues when the app is not working, crashing, not opening, or when it won’t sync your emails. Mail and Calendar app in the Settings app Mail & Calendar reset option on Windows 10 All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.