Apple and Microsoft were working together to fix the problems, as you can read more from this MacRumors report. In another case, the Mail app had some problems after iPhone and iPad users updated to iOS 11.

By the way, Apple knows this issue as you can see from this support article. How to put an Intel Mac into Recovery mode: Click the Apple logo in the top left of your screen, and choose Restart When your Mac shuts off and powers back on, press and hold Cmd + R until you see the Apple logo.

Sometimes when I try to send out an email, it just freezes on the “sending” process, I have to double-check the sent box to make sure my email reply is delivered successfully. And if you want to factory reset a MacBook, make sure it’s plugged into the mains before you start. Because I encountered a few other issues related to Mail, such as the app taking forever to receive and send out new emails. Some say it’s related to the macOS version your Mac is running, while others argued it’s due to the Mail app itself - hinting it’s a bug that exists for more than a decade and needs to be fixed urgently. Trying to find out the reasons why, I searched around and happened to bump into a few forum discussions where other Mac users were also experiencing the same issue.Īnd to my surprise, most of us (even the tech gurus) couldn’t figure out the exact reasons.

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