Are you currently unable to sync the Google account on the windows 10 mail application? when such problem appears on the android device. you will see the settings are out of date. Generally, these kind of error appear because of the incorrect password. but sometimes, It can happen because of the incorrect username or password.

Why Is My Gmail settings are out of settings on windows 10 mail app? 

Check the internet settings - 

When Gmail is not working on the android phone or computer, you need to check the internet settings. make sure, you need to VPN settings. For more details, you need to remove hte current account. 

Update the password - 

When Gmail keeps saying settings are out of date error. It means, there is something wrong with the user account. So you need to go to the account settings, you need to click on the Fix accounts. now enter your Gmail password and click on the sign in button. 

Check the IMAP and pop3 servers - 

If Gmail continues showing the sycing error. you should check the incoming and outgoing server address. you need to check the IMAP and pop3 servers. 

so you need to make sure that the Gmail settings matches to the following settings. 

imap.aol.com 

smtp.aol.com

pop.aol.com 

In case, If Gmail does not work properly, you need to enable the less secure apps in Gmail application.

Update the Security Settings - 

If Gmail does not work on the mail application, you need to check the VPN, proxy and antivirus settings. most probably, settings are incorrect. So you need to remove the current account and hten re-add the mail account. 

Reconfigure The Gmail account - 

if Gmail does not work on the Mail application, you need to remove the mail application, you need to remove the current account. now re-add the mail account. 

So these are the steps to fix the Gmail account. in case, if you need to visit askprob blogs.