why does more than one page open in preview mac os sierra

The app automatically previews messages from your inbox, convenient when you are scanning through but not always necessary – especially if it causes some performance issues.

Mail preview can slow down the Mail app, especially if you have many messages with a lot of information. Not only will your emails load and send faster, but you can make your entire Mac operate a little speedier with everything from easy application uninstallation to everyday maintenance tasks that are difficult to do by hand. This is a super effective and simple way of making sure Mail doesn’t have any tricks up its sleeve, and it comes with the added benefit of dozens upon dozens of other tools. Once it’s over, you’ll be presented with a completion screen so that you know everything is done and Mail is ready for use again. The program shouldn’t take too long to run, and you’ll see a brief loading screen while you wait.

You can also select any additional processes you’d like to execute to speed things up at the same time by clicking the relevant checkboxes.

Then in the menu bar navigate to Mailbox > Rebuild. For the best results, try and do this regularly rather than waiting until Mail is showing signs of needing it.įirst, open the Mail App. Rebuilding the database essentially restructures the catalog of all your messages and contacts, which allows the app to access them more efficiently and thus reduce loading and other process times. This will take some time, but it will definitely be worth it. Rebuild the Message Index Databaseĭoes Mail seem to be lagging on tasks that used to be completed in just a second or two? Especially if you have a lot of contacts in your address book or have stored a lot of messages, you can rebuild the Message Index Database to help Mail get back on its feet. In fact, you should see Mail app run faster and more efficiently than before.

However, once you reopen it everything should be back in working order.Īt worst, you’ll lose the draft of whatever message you were working on when you closed it, but beyond that, there should be no effect on functionality. Give Mail a few moments to be terminated before you relaunch the app.

Why does more than one page open in preview mac os sierra