More specifically, some Gmail users have said that after installing the macOS 10.14.4, and launching the Mail app, some Gmail users are asked to authenticate their email addresses.

Open Googles My Account site ( ) and click Security (On the left navigation panel) and then scroll down and find the Less secure app access section and turn this on (note that Google recommends this OFF).

Please note that this process will delete your messages and will no longer available on your Mac.

But do not worry, your mails will not be removed from Googles servers, you can still access your mails via gmail.com web site.

To enable IMAP in Gmail, login into your Gmail web client (gmail.com) and then click Settings.

After 4 days and 8 hrs suffering it works again, thanks god.

I can see the number of junk mails but when i open the folder looks like empty.

I was prompted to authenticate in Safar again, but this time it moved forward and its back to normal.

Instead use other mail, and enter the data with username and password.

I have moved from OSX to Linux 2 years ago.

He holds a doctoral degree (or doctorate) from the University of Illinois at Urbana Champaign and a masters degree from Purdue University.

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Gmail Mail App For Mac