In some situations, you may find the port number or mail server address has changed once the new settings have been detected from the mail server, and the problem will resolve itself accordingly.[Last Updated on Nov.22, 2016] The new version of Mac OS X, the El Capitan will be released earlier than normal on this Sept. Reboot into the Recovery Drive by choosing the "Apple"menu and Restart, hold down the "command" "R" keys on the keyboard in boot and hold the keys until you see the Apple icon. Can't Miss: How to Clean Startup Disk on Mac If you can't send email, the first thing you should do is to verify that you have your email client configured properly. you should use one of the following: Ensure that the "Outgoing Mail Server" pop-up menu is not set to "None". Deselect the "Enable this account" check box for every account that appears in the Account Information tab. If you are experiencing problems with the sound output or input on your Mac computer, it's possible that you may need to modify your computer's sound settings, or update your Mac's operating system. On your Mac, click "Applications" and then select "Utilities". Open the "Audio MIDI Setup" application Click on the "Audio Devices" tab. Ensure that "Built-in Output" is selected next to the field labeled "Properties For". Navigate to the "Audio Output" section located in the bottom-right section of the window. Select "44100.0 Hz" from the drop-down menu next to "Format". This is temporary, but it will prevent you from holding the power button to force a restart.A final approach along these lines is to boot to the OS X recovery volume and reinstall OS X completely.The Mac App Store shows updates for Mac, not updates for i Phone, i Pad, or i Pod touch.First, try some , such as booting your system to Safe Mode by holding the shift key immediately after hearing the boot chimes at startup.
Also Read: How to Check Virus on Mac When you forgot the password and you can't use OS X, you will need to use the new Recovery with following steps: 1. At the prompt type "resetpassword", then hit enter. Repeat the same process toenable all of the accounts you set up with Mail. You will now be able to hear sound played correctly when using third-party audio apps. If you are using a notebook, the easiest fix is to close the lid for 30 seconds and try again.That should resolve whatever Mail problems have occurred in OS X after installing OS X 10.10.4 or OS X 10.11 El Capitan, but if you continue to encounter trouble, specifically with SMTP mail accounts, these solutions should do the trick.Not all users encounter this issue with Mail app after installing an OS X update, and though the reason is unclear, it’s possible the problematic setups had configured an email account some time ago, and could be using legacy settings for a specific mail server.30, which keeps the same overall look as OS X Yosemite, but comes with a handful of new features. When the machine boots eventually you will see the window of OS X Utilities. If it is, select your server from the "Outgoing Mail Server" pop-up menu if it appears. Another way is to "disable sleep" so that the system remains stable.
This is a good news for Apple users because they can enjoy both the new OS X and i OS 9 this September, which work seamlessly just as Yosemite and i OS 8 last year. Just as the early release of i OS 9 that brings many problems to i Phone i Pad users, the El Capitan is no exception. If your Mail upgrade is failed and the index is damaged you may need to move your Mail inbox to the desktop and try importing it. You can do this with a tiny app named Caffeine, which prevents your Mac from automatically going to sleep, and diming the screen. Otherwise, change to another ISP for some special introductory offers and discounts. To disable it: In Safari One common OS X El Capitan problem is a black screen when you wake the computer up.