

PRAM (Parameter RAM) stores the default values of some core system settings such as your alarms, mouse settings, start up programs, and speaker volume. The System Management Controller is a piece of hardware in your computer that coordinates battery and heat management, LED lights, and other parts of the hardware. This should have an effect on the speed of your computer.įor some people, simply performing a SMC and PRAM reset can help fix performance issues, even if they aren't tied to a system upgrade. Select the partition where you previously installed macOS High Sierra.When prompted, select "Disc Utility Option".


To repair your disk's permissions, simply follow the steps below. In some cases, repairing disk permissions can help speed up your slow mac after the High Sierra update. CleanMyMac 3 is an excellent piece of software to handle basic system maintenance on your Mac.ĬleanMyMac 3 is available for download here. Though there are manual ways to do this, but we would recommend that you use software like CleanMyMac 3 to handle the task. There is a very simple fix: you'll need to free up memory space on your computer. 4GB or 8GB of RAM might not be enough depending on what you're doing with your computer. macOS High Sierra is an updated version of Sierra, so it too is very RAM hungry. Past macOS installs were very RAM hungry. Mac Running Slow After High Sierra? Fixes for your computer: Free memory = Faster High Sierra
#Processeor nough for mac high sierra update#
We'll make sure to update this page when we run into new fixes. We think we have the best advice out there to speed up your under performing Mac running High Sierra. Is your Mac slow after the High Sierra update? You've come to the right place.
