Less Secure Apps Your Google Account. I literally have to click the advanced options and proceed anyway in order to sign in. Scroll the page down to less secure app access and click to turn it on. It's not a less secure app, it's probably just google being google.
When you add it back, make sure to select google as the account type to automatically use oauth. Turn on the “allow less secure apps” button.
They make your account more vulnerable to hijacking.
Make your account more secure. Login into your gmail mail account; This is most likely to impact users of legacy email, calendar, and contacts apps. Email test failed and sent email fail may be caused by not allowing less secure apps to access the email account.
