Whe Gmail is not working on the windows 10 mail applications and it keeps showing the incorrect username or password error. Here are guide to fix the problems.
1. First of all, you need to check the username and password on the Gmail account.
2. Go to the server settings, Here you need to check the imap and pop3 server settings.
3. Let's update the Gmail account. make sure that the Gmail account.
5. Let's enable the less secure apps in Gmail. make sure that the Gmail servers are working fine.
For more details, you can visit:
Why Can't I see Less secure apps in Gmail account? Gmail keeps saying settings are out of date?
