Incorrect email sync settings or if you’ve disabled the sync, you will face issues with Yahoo Mail syncing. You must know how to sync Yahoo Mail; however, if you are sure of it, follow the below-mentioned steps to get rid of the issue:
1. Check if the device you are using is connected to the internet.
2. Check if the Yahoo Mail server is down by visiting websites like ‘downdetector.com’.
3. Try disabling the security program of your device and check if the issue is resolved.
4. Disable Windows Defender Security Center and check if the Yahoo Mail syncing issue is resolved.
5. If none of the above-mentioned methods work, delete your Yahoo Mail account and add it again.
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