
- #Mac os big sur slow how to#
- #Mac os big sur slow update#
- #Mac os big sur slow upgrade#
- #Mac os big sur slow pro#
- #Mac os big sur slow free#
Resetting NVRAM and SMC may fix the Mac running slow issue. SMC is related to fans, battery, power, and some other features. NVRAM is related to display resolution, sound volume, startup-disk selection, and recent kernel panic information. It will shut down all running programs and freshly start the Mac.Ĩ. Performing a restart may get your Mac back on track. With the built-in disk management tool on Mac, you can see whether there is a problem with your disk.ħ. Malware and virus can also make the Mac performs sluggishly. Run Disk Utility First Aid to check and repair your disk. Find out and kill resource-consuming processes with Mac Activity Monitor.Ħ. When you unconsciously open a lot of windows on the Mac, it can take up a great amount of CPU and RAM, especially for an app like PhotoShop. You can remove unnecessary items from the Apple menu > System Preferences > Users and Groups > Login items.ĥ. Too many startup items will make Mac take a long time to get going. Go to the App store to check whether there are available updates for apps installed.Ĥ. When you find certain apps launch slowly and make delayed responses, it may be a sign of incompatibility. Why is Big Sur slowing down my Mac Chances are if your computer has slowed down after downloading Big Sur, then you are probably running low on memory (RAM). To clean up the Mac, you can clear cache on Mac, delete unwanted files, uninstall apps, etc.ģ.
#Mac os big sur slow pro#
Mac Pro 2013 and later MacBook Pro and Air Late 2013 and later iMac 2014 and later Mac mini 2014 and later MacBook. The following is a list of the supported Mac versions that can receive all macOS 11, Big Sur, updates without errors. A heavy-loaded Mac hardly delivers excellent performance. So, before installing macOS 11 on any device, it is important to verify if it is among the supported Macs.
#Mac os big sur slow free#
Free up space on Mac to run the newly installed macOS. If your Mac is too old to run the current macOS, then revert it to an older one.Ģ. Then, visit to check which models are supported by different versions of macOS. To know your Mac model and macOS information, just head to the Apple menu > About This Mac. Check whether your Mac is compatible with the installed macOS. All these fixes are geared to solve software-related issues that cause Mac to run slow.ġ.

But you can try the fixes in this post to troubleshoot your Mac. It's hard to identify which is the exact reason that makes your Mac run slow.
#Mac os big sur slow how to#
How to fix Mac is running slow after update?
#Mac os big sur slow update#
If you haven't updated your apps after you update the macOS, the incompatibility will also make your Mac slow. Outdated applications are running on your Mac.
#Mac os big sur slow upgrade#
Upgrade from an older macOS requires more. macOS Ventura requires 12GB of available storage to upgrade from macOS Sierra or later. 1 Anyone done this, how is performance Does it work better than Catalina smci and jonobin dumastudetto macrumors 601 4,589 6,357 Los Angeles, USA 2 It's really time to. A little storage is available after updating.An incompatible macOS installed will slow down your Mac Update like macOS Monterey and macOS Ventura is not available on all Mac models. Your Mac model is too old and incompatible with the new macOS.Long story short, give it a try - switch screen saver off. Catalina for me, especially on Intel GPU. No issues anymore with Safari browsing, typing in Pages and so on.

So, I decided to switch the screen saver off to test this out and guess what - my MacBook Pro 16 inch went instantly back to snappy UI handling. I had this switched on all the time because I use remote access from an iPad often, and sometimes the system would have long idle times. This, of course, without it being active, because I was using the system.

So I looked into it, and found out that the screen saver was taking some amount of CPU-time. On top of that, battery drained 50% in 2,5 hours working in Pages with some background Apple Music running, nothing fancy - to much for my nerves, knowing I spend 3,5 grand for this machine not even a year ago. Don't get me wrong, everything usable in a decent way, but with micro stutters and little hiccups on a regular basis. For example, I had noticeable lags while typing in Pages, as if this great Laptop was seriously to slow to process simple word processing. Now, on Big Sur 11.4, in July 2021, I was still annoyed by some level of choppiness of the UI, especially while running on the Intel GPU.

UPDATE and found my personal solution after half a year.
