To do it, you will need to follow the steps below. Removing and adding email accounts is the same as logging out and logging back to the same account inside the Mail app. The methods to fix syncing related errors are pretty straightforward. This error occurs due to some issues with the sync settings of a particular email account registered with the application. But you may be able to find more information about this error code at “. However, like any other software, it is prone to bugs and errors and one of these errors is the email syncing error. The app comes pre-installed with Windows 10 and gives the users an out-of-the-box option. The Windows 10 Mail app is quite good and it works pretty well.