#Mac runs slow after installing sierra how to#

The problem is that your Mac failed to restart correctly, but because all the install guides warn you that the first restart can take a long time, you donвЂ™t know how long to wait.

Instead, your Mac seems to be frozen on the dark screen, or perhaps with a wait icon spinning away. The next step is for your Mac to finish the restart and display the Setup Assistant, for finishing up any needed details before the login or desktop is displayed. The screen goes black, and your Mac reboots. (Once the install is complete and your Mac restarts, it may fail to complete the reboot process.) At this point, youвЂ™ve selected the target drive for the Sierra install, agreed to the licensing, and your Mac was displaying a progress bar with an estimate for time remaining. There are two common freezing issues one can occur during the install process, the other when your Mac reboots after the install is complete.ДЇreezes After Restart:В LetвЂ™s start with the easier of the two issues to fix: when your Mac seems to stall during the final reboot of the installation.

#Mac runs slow after installing sierra how to#

Not to worry weвЂ™ll show you how to resolve it. In fact, the vast majority of users upgrading to macOS Sierra wonвЂ™t have these problems.Д«ut if you do experience an issue after upgrading, itвЂ™s probably going to be one of the issues we mention here. Now, weвЂ™re not saying you can expect to experience all or even any of the issues we outline here. It seems every version of Mac operating systems that you install may have a few issues that pop up.