Mac slow after high sierra update 






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My Mac has never been the same since I did this 'upgrade' - they should term these things 'retrograde' as they inevitably ruin your computer. If not, disable the apps which took too much space on Mac. To force-quit an item, click it in the Activity Monitor list, then click the X at the left of the toolbar, then confirm you want to force-quit. If you haven't upgraded already, check out our guide.
However, once the process is done, you can turn FileVault encryption off. Open and create more at one time with less slowdowns. Note: Do not delete the files themselves, just their insides.
Shut the Mac down and unplug the power cable. Only two items load on start up. Programmers use the startup items to start the necessary services to load some programs in the background beforehand. So here are some important tricks so that you can use the device smoothly. In 90% of cases, this method will prevent an app from crashing again. Restart your Mac and router for changes to take place. The utility will perform memory tests and configure your Mac for successful bootup. Bit Defender could not clean adware from my documents, photos, youtube downloads, music downloads, to the extent that certain files thanks to BitDefender got into iCloud and then into my MacBook Air, my iPad. With Force quit the Slow High Sierra gains an immediate boost in speed.
macOS Sierra problems: Here's how to fix the most common issues - But if you have encountered the issue, you can try unpairing the device and reconnecting it to your Mac.
You must know what to do about it as your Mac may not be running smoothly or it may be literally crawling on you. Go through the each steps mentioned below in the same order as it is written to make your Mac run faster again. For those whose Mac is running slow due to low disk space or whose startup disk is almost full can jump directly to to fix. Check if your Mac is working on Spotlight Indexing after upgrade Yes, indexing in your Mac is exactly the same thing as indexing in a book. Indexing is used to quickly locate data without having to search though every row in a database table. It collects, stores and parses data to facilitate fast and accurate information retrieval. Siri is another new feature that works on voice recognition technology, which can accept your voice command and search through your Mac. So your Mac has to index information from your photo library for identifiable features and faces, iTunes library for songs and artists, Mail, Messages and all the documents. Indexing normally takes quite a while to complete before it can be used with Spotlight and Siri but it can take a very long time if you have a large photo library and a large hard drive with a ton of files causing your Mac to run slow while it is indexing. So just let the indexing complete itself, interrupting it will cause Spotlight to not work properly, and it will just attempt to re-index again anyway. After the indexing is completed your computer should be back to normal. To check if your Mac is working on Spotlight Indexing click on the Spotlight icon Looks like a magnifying glass on the top right hand corner of the screen and just type anything. It will show the status as indexing. Sometimes this Time Machine gets in the way of spotlight indexing and they both runs at the same time which makes your Mac go haywire. Time Machine may also get stuck causing your Mac to run slower. You may want to stop the the Time Machine backup process temporarily and resume it later once everything else has finished doing their job and Mac runs faster. Click on the Time Machine icon up at the top next to Wi-Fi or battery icon to check if you Mac is backing up your data. This will definitely help finishing spotlight indexing sooner. If it still runs slow then follow the next step. If your Mac is older than above mentioned model then consider. If your Mac meet all the requirement as mentioned above then move on to the next step. Safe mode in Mac is different than Safe mode in Windows, as your Mac attempts to fix problems while booting into safe mode. So by holding the Shift key down during boot up and compare how your Mac works in Safe Mode to how it was in normal mode. Restart the Mac in normal mode again without holding any key and see if the problem persists. Follow the next step to fix them. Uninstall Any Antivirus or Such Security Software Causing Slowness Mac has been known for mac slow after high sierra update inbuilt security against Viruses and Malwares and being a Unix based operating system it is. So third party Antivirus Software are not required on Mac and they tend to cause More issues than they claim to fix. But remember it does not mean that the Macs are not hackable, they can still be exploited by newer types of threats like adware or malware. These threats can not harm your file but can annoy you to mac slow after high sierra update something or stop you from doing something by showing a lot of pop ups and weird search engines causing your Mac run slower. These malware and adware can be removed easily by running once in a while or every time you notice their suspicious activity. Uninstall all of these Antivirus thing using their uninstaller or removal tools. Download the removal tools for some the majorly used Antivirus from below link and run it. Mac slow after high sierra update Antivirus Uninstaller — Avast Uninstaller for Mac- Norton Uninstaller for Mac — Mcafee Uninstaller for Mac. Scan Your Computer With Malwarebyte For Macpreviously known as Adwaremedic is a light and lean but very powerful software. It scans for and removes all harmful software and their codes that degrades performance or attacks your system. You just need to runs it once in a while and it cleans all the malware and adware from your Mac making it faster again. I would recommend you to and keep it in your system. Within few seconds it will show you the results with all the detected malware, spyware and adware already checked. You just need to click on remove selected items at the bottom to remove harmful apps or their code causing your Mac run slower. If it is still running slow after upgrade, follow the next step. Remove Unwanted or Unnecessary Applications from Your Mac It is kind of a natural instinctive behavior in humans that we always want to grab things which are available for free and believe easily on whatever is shown to us by digital media. And because of this very reason we download and install so many free software thinking they would help finish the job easily or make the system faster. But remember most of them are considered akin to malware or adware and are unnecessary. An example of them are Mackeeper, MacBooster, CleanMyMac, TuneupMyMac, Disk Diag, Zip Cloud, Cocktail and etc. They are not required at all because you already have a similar mac slow after high sierra update by Apple to curb their needs. If you have any of these software or akin to them, they might be the reason of your Mac running slower. So open the Application folder and find such program that are harmful or the one you have not been using for a long time and move them to Trash. Slow Mac after Sierra Upgrade-2 8. Remove Unnecessary Login Items To Fix Slow Startup Startup items, or login items, are services or applications that are set to launch every time you start your Mac. Programmers use the startup items to start the necessary services to load some programs in the background beforehand. You can also add any application to login items list to start it automatically as soon as your Mac is turned on. Sometimes when you uninstall any application or services, it leaves a login item with a broken link showing an exclamation mark. Remove them all as they can be added again if required. There is no harm in checking this folder as well during the troubleshooting just in case some App has its code copied there too. Check and Remove Unnecessary Items from Launch Agents and Launch Daemons LaunchAgents and Launch Daemons are two designated folder provided by Apple for the developers to launch any application or script or task automatically at the time of boot up or at the time of login or run every so often or at a certain date and time and so on. The only difference between them is the time they are loaded. LaunchDaemons loads while the system boots whereas LaunchAgents loads later when a user logs in rather than at system boot. Removing unnecessary items from LaunchAgents and LaunchDaemons can help fixing mac slow after high sierra update performance of Mac. LaunchAgents has three different locations as mentioned below. Removing those plist may cause Microsoft Office to not work or activate again. It is advisable not to touch them if you are not aware of what these files are and what is it used for. Only remove plist files related to a problematic app that causes troubles on Mac startup or slowness. If you turn this feature on, your Desktop and Documents folders are really moved to iCloud Drive which can be accessed from the left sidebar in Finder. Also, it becomes more problematic when someone has a slow internet connection or using a dial up connection in remote areas. Another drawback is the limited storage available from Apple until you buy additional space. Compare the performance again or just turn the iCloud Drive off again if your Mac runs slow. Every drive has several physical and logical components which are involved in reading and writing Data on a hard drive. Most of the logical components are hidden invisible files like, Allocation File, Catalog Files, Volume Header, Attributes File, Log Files of metadata, Access control lists and etc. Access control lists store permissions information of a file,that determine who can read or write to this file and which user should be denied from reading its contents. However, the repair to the startup disk can not be performed until the selected drive is unmounted. If your you will need to. It will suggest you to try repairing it from Recovery Mode. Let go off the keys when you see Apple logo. If you are getting any other message read this post by apple on. Most Mac users have just one disk so that internal disk becomes the startup disk for them. To fix this slow Mac issue caused by low disk space on the startup disk, you just need to delete or move files from your Mac. Disable automatic update from the App store Though, updates are important for your Mac and fixes so many other problems including slow performance of an app or the whole computer but you may not want your Mac to sync up for updates at the wrong time specially when you are running intensive memory hogging software like iMovie, Adobe Premiere, Photo Booth or any similar video or picture editing software. Turning automatic updates off from app store will stop them to sync up automatically in the background and you can check for those update manually once in a week and install the update whenever you want. This will improve the performance of your Mac a little and fix slowness caused by Automatic updates. Some features like transparency, animation while opening application, notifications and magnification in dock are some examples of them which you can get rid of because the more the operating system has to deal with the more it slows down. This will cut down on the memory usage by opening every documents of the same application as a tabbed document under just one app session rather that opening a new app session with every new documents. Almost every app supports tabbed view. Notification Center lets you view details about your day—appointments, weather, birthdays, notifications from Facebook or Linkedin and catch up on notifications you missed. You can drag and drop any picture, document or widget to and from notification center. It can show you the mail preview or remind you to call someone. Most of the apps use the notifications to let you know about events, updates, or changes, that appears in notification center too. You will no longer receive any notifications for that app. Your Mac comes with several widgets that you might have used and left running in the background. This plugin is a small program which loads in the memory and runs in the background. Sometimes these plugins are left even after uninstalling their core mac slow after high sierra update which pop up error messages and causes slow Mac issue. Preference panes are located at the bottom row of system preferences window. To remove a third party preference pane open System Preferences, simply right-click on its icon and select Remove Preference Pane. Clean Your Desktop Every little icon on your desktop is a small window that is loaded into memory so that the icons on your desktop should appear to you all the time. So, the more file you have on the desktop the more mac slow after high sierra update and resources are used. Move all similar files or documents in a folder and organize the desktop. Remove or transfer the unnecessary files from desktop to an external disk. I am not sure if this step will help you fixing the slow Mac. Many users have reported that turning Siri off has fixed the slow Mac for them. It may not improve the performance that can be noticed. But every bit of this effort is worth doing if it improves the performance. You can create groups and start a conversation. So close all that messages windows and keep cleaning those conversation threads or entire Messages app from time to time to help your Mac perform better. Turn FileVault Encryption Off FileVault FaileVault 2 is a very secure encryption technology developed by Apple inc. It encrypts the whole startup disk. FileVault uses a lots of processor cycles while encrypting and de-crypting those files causing your Mac run slower. You will also notice significant slowness during startup and shut down. Please check this setting first to see if is enabled or not or in process. However, once the process is done, you can turn FileVault encryption off. Remove problematic third-party Kexts and extensions and clear the Kexts Caches. If you also have some hardware or software creating problems with Sierra then try uninstalling it and remove its Kexts Kernel Extensions file to fix problems caused by them. Kernel extensions, or kexts are like drivers for a hardware and load at startup. They provide low-level features such as transferring data to and from computer, processing print command or audio and adding support for peripherals. They are normally removed by the uninstaller program provided by their developers, however, sometimes they are not removed properly or left by uninstaller which causes several issue including Slow Mac. mac slow after high sierra update You can look for any such third party. Be careful, do not remove anything that you are not aware of otherwise it can cause severe problem. Open Terminal and type the following command to clear the kext cache. Resetting them does not risk the loss of any data or other adverse effect so just go ahead and perform this action without any worry. Both of these components are important for your Mac to run it properly, but once they get corrupted, things slow down. Quit the faulty app and check your Mac again. If the performance improves try using the same faulty app in safe mode and contact the software manufacturer for any update or patch if the issue persists in the safe mode as well. If you have already tried the above steps to fix slow running Mac and you still do not see much difference, it is time to upgrade the memory. The article also shows the memory specifications for various models along with an illustrated guide on replacing the memory. You could also refer to some of the YouTube videos to learn how to install or replace memory on Mac. I have linked one of the best YouTube videos by here below for your reference. Amazon is the best place to buy them as it also offers you to compare the pries of different model. Reinstalling your Mac will replace the corrupted system files and fix all the issues. Download and run an Apple Support Community tool. Copy the results to clipboard and Post it here in the comment section and I will help you fixing the slow performance issue. We may provide you with a free fix for training and research purpose.