Windows 10 Mail Not Syncing

Windows 10 Mail Not Syncing? Here’s The Fix

Windows 10 comes along with an email client known as the Mail app. Almost all the popular webmail services are compatible with this app. But in certain instances, you may note that the Windows 10 Mail app is not syncing. Usually, this process is automated and you do not have to do it manually. 

The problem occurs irrespective of the email providers like Yahoo, Gmail, AOL. This primary reason behind this error is due to incorrect mailbox settings. In order to get rid of this situation, you have to apply a few basic troubleshooting measures.

How to Deal With Mail Sync Problems in Windows 10 ?

Here are the effective hacks that you can try in order to mitigate the Windows 10 mail sync related issues. So, apply the undermentioned methods and try to overcome the situation with any further hassle. You can also check out our website where we provide services related to mail issues.

Method 1: Utilize the App Troubleshooter

App Troubleshooter is a built-in utility that comes along with every version of Windows OS. This Troubleshooter helps to detect and resolve the internal bugs and glitches. So, whenever you find Windows 10 mail not syncing, you can run this troubleshooter.

  • Press the Windows logo along with the R key to invoke the Run window.
  • When the dialog box invokes, write “Control” and hit the Enter button to execute the command.
  • From the top search result, choose the “Control Panel” in order to initiate the window.
  • Once you access the Control Panel window, go to the top right corner and hit the “View By” option in order to reset it to “Large icons”.
  • In the next window, choose “Troubleshooting” and tap on the “View All” option that is located at the left pane of the screen.
  • Now, choose the Windows Apps from the Context menu and follow the on-screen instructions to complete the troubleshooting.

Even after running the App Troubleshooter, if the Windows 10 mail sync issue still persists. Resetting the privacy settings can resolve the problem. We have another website where you can get an additional idea about mail syncing problem.

Method 2: Reset the Privacy Settings to Enable Syncing

To proceed with this method, you have to follow the underlying dedicated instructions.

  • Hit the “Start” icon to invoke the Start menu. Then, initiate the “Settings” app by tapping on the gear-shaped icon.
  • Go to the “Privacy” section and hit the “Calendar” option that is present on the left pane of the window.
  • In the next window, try to locate the “Let apps access my Calendar” option and slide it from “Disabled” to “Enable”.
  • Further, find out the “Choose apps that can access calendar” option and be sure that the “App Connector” is enabled.
  • Also, make sure that the “Mail and Calendar” option is turned on.
  • Save the changes by tapping on the “Apply” button as well as the “OK” button.

Once you reset the privacy settings, verify whether the Windows 10 mail error has been removed or not.

Method 3: Modify the Mailbox Sync Settings

Users also claimed that after modifying the mailbox sync settings, they were able to fix the error associated with mail syncing. Therefore, you can also try this method. 

In order to modify the mailbox sync settings, follow the instructions underneath:

  • Go to the Settings app and choose “Account” from the appeared menu.
  • Next, tap on your account in order to modify the settings.
  • Navigate to the “Change Mailbox Sync Settings” and hit the “Download Email from” menu.
  • Under the Download Email from the menu, hit the “Anytime” option.
  • Press the “Done” button to confirm the process.
  • Further, hit the “Save” button as well as the “OK” button to apply the new changes.

By implementing the above instructions, you will be able to modify the mailbox sync settings easily.

Method 4: Try to Disable the Windows Defender Security Center

Windows Defender is a built-in antivirus suite included in Windows 10. At times, Windows Defender can prevent certain services that might lead to Windows 10 mail not syncing. 

To overcome this situation, you can disable the Windows Defender Security Center temporarily. Follow the below cited steps to do so.

  • On the Windows search field, write “Windows Defender” and hit the “OK” button.
  • Now, navigate to the “Windows Defender Security Center” and hit the “Fire and network protection” option.
  • In the next window, select a network profile and attempt to disable the Windows Firewall for the network profile you have selected.
  • You have to repeat the same steps for each network profile.

If you are able to resolve the mail syncing error, then enable the Mail and Calendar apps via the Firewall by following the undermentioned steps:

  • Launch the “Windows Defender Security Center” and hit the “Fire and network protection” button.
  • Next, make an attempt to allow an app through the firewall.
  • Afterward, hit the “Change Settings” option to invoke the window.
  • After you access the “Change Settings” window, open the “allowed apps and features” list and select the “Mail and Calendar” checkbox.
  • Check the Private and Public columns and hit the “OK” button to save the new changes.

Method 5: Check the Third-party Security Suite

If you have third-party security software installed on your device, then it can restrict you from syncing calendar events and event emails. To prevent this, we suggest you disable that problematic software on your device. 

To execute this task, follow these instructions.

  • Navigate to the Windows Taskbar and look for the Antivirus icon
  • After you locate it, tap on it and select the Shields Control.
  • Next, choose the timing for which you want to disable it.
  • Hit the “OK” button twice to save the timing.
  • From the confirmation window, choose the “Yes” button.

Once you disable the third-party security suite, verify whether you are able to use the app or still Windows 10 mail not syncing. If not, then you may need to uninstall the problematic application. 

Follow the steps to perform this method:

  • On the “Settings” app, go to the left pane and hit the “Apps and Features”.
  • Once you access the “Apps and Features” menu, a list will appear where all the installed programs and applications are enlisted.
  • From the available list, choose the particular application that belongs to the third-party interface.
  • If there is more than one third-party application, then tap on them and hit the “Uninstall” button, respectively.
  • Confirm the uninstallation process by clicking on the “OK” button twice.

Reboot the device in order to let the new modifications take effect.

Method 6: Reinstall the Missing Function-on-demand Package

At times, after updating Windows OS, you might confront multiple problems with the mail application. This may happen if the if FOD package gets eliminated unknowingly.

In such situations, you can reinstall the FOD package manually.

  • On the Windows Run dialog box, “cmd” and hit the Enter key to run the command.
  • Proceed to right-tap on the Command Prompt and hit the “Run as Administrator” option.
  • Once the Command Prompt window appears the administrator rights, hit the “Yes” button. This will allow the app to make the necessary modifications.
  • Now, inside the Command Prompt, write “dism /online /Add-Capability /CapabilityName:OneCoreUAP .OneSync~~~~” and hit the Enter key.
  • Wait unless the installation process gets over. Make sure you do not interrupt the process in between.

Once done, reboot the device. Now, verify if your account can sync emails in the Mail App. In case your account does not sync emails properly, then follow the steps here under:

  • In the search field, enter “Mail”. From the top search result, choose the “Mail app”.
  • Next, launch the “Settings” and hit the “Manage Account” option.
  • Choose your account in order to modify its settings.
  • If the Account Settings dialog is available, then the necessary components are properly installed.
  • But, if your account still can’t sync emails, then remove it and add it again.
  • Therefore, choose the “Delete account from this device” and confirm the process by tapping on the “Delete” button twice.
  • When done, choose the “Add Account” button to add it back again.

Method 7: Review the Advanced Mailbox Settings

Incorrect mailbox settings can also lead to the Windows 10 mail not syncing. Therefore, you have to check the advanced mailbox settings. To execute this task, follow these guidelines underneath.

  • On the search field, write “Mail” and hit the “Mail App” from the appeared menu.
  • Choose the gear-shaped icon from the top of the left pane and choose the “Manage Accounts” button.
  • Navigate to the Change Mailbox sync settings and choose the “Advanced mailbox settings”.
  • Now, be sure that the outgoing and incoming server address and ports are accurate.
  • If your email provider needs proper authentication, then you have to locate and put a tick mark to the “Use the same name and password for sending email” checkbox.
  • But, if your email does not need authentication, then choose the “Outgoing server requires authentication” option.
  • Save the changes by tapping on the “OK” button twice.

We hope, after executing the above-mentioned methods, you will be able to resolve the mail syncing error.