In this article, I’m going to show you how to fix slow macOS Big Sur Performance on Windows and other platforms. When you install macOS Big Sur on VMware or VirtualBox or any other virtualization platform, you’ll see that macOS Runs so slow and you can’t eventually do anything because it’s extremely slow. So in this guide, I’ll give some tips and tricks to come up with a great performance with any version of Mac Operating Systems. Let’s get the ball rolling.

Related: Install macOS Big Sur on VMware

Fix macOS Big Sur Slow Performance in General

Once, you’ve installed macOS Big Sur or any other versions of macOS on your system. You’ll see that your macOS is very slow and you’re not able to do your work as smoothly as you wished to do. Now, I’ll show you some general performance tips that might help you to speed up your macOS.

Macos android emulator slow A github action for installing, configuring and running accelerated hardware emulators on MacOS virtual machines. The old armor emulators were slow and are no longer supported by Google. Why Is the Android Emulator So Slow? If you’ve used virtual machines in the past, such as the old days of running Windows inside a VM, you’ll probably recognize the pain. Most host machines today are based on the x86 instruction set. The system images used by the Android emulator aren’t using the same processor type as the host machine. Android Emulators are a great tool to run Android Apps on PC. There are a great many Android Emulators available in the market. However, slow performance of Android Emulator can ruin that experience. Slow performance of Android Emulators is a recurrent issue, especially BlueStacks. BlueStacks is one of the most popular Android Emulators there.

For Android for a very long time. Studio Code can bog it down considerably and make it slow to use. It takes around 1 - 3 minutes to reboot/boot up the pc, and it's vary very slow it takes a long time to load up programs. AMD SLOW ANDROID EMULATOR FIX (Setting Up AVD on Ryzen Cpu and other amd cpu). Hi, I honestly don't know for Android emulator on PC, but on MacOS, I can tell you this is horribly slow to load the app AND use the app. In your case, if it's only about loading time, then I guess 30-40s is ok. But if it is also while using the app on the emulator, then you should consider this documentation or either buy a recycled Android.

#1. Check Compatibility Issue

First, you need to check if your system is compatible with macOS new version or No. If you’re not sure that your device is compatible with the latest version of macOS then check the following system compatibility lists.

Macs compatible with macOS Big Sur – macOS 11:

  • 2015 and later MacBook
  • 2013 and later MacBook Air
  • Late 2013 and later MacBook Pro
  • 2014 and later iMac
  • 2017 and later iMac Pro
  • 2014 and later Mac mini
  • 2013 and later Mac Pro

And Accordingly, the following models capable of running macOS Catalina will not be able to be upgraded to macOS Big Sur:

  • 2012 and Early 2013 MacBook Pro
  • 2012 MacBook Air
  • 2012 and 2013 iMac
  • 2012 Mac mini

If you need to see more about the compatibility list head over to Apple support.

#2. Update your macOS to the Latest Version

If your system is compatible with macOS latest version, you should upgrade to the latest version. Because the latest version is most often better than previous versions due to bug and performance fixes.

#3. Quit Starting Applications

When you start your Mac, a lot of things load up in the background. Not only do they slow down your startup, but they continue to do so the whole time you’re on your Mac device.

You can get a fast macOS startup by removing unnecessary apps. To turn off Login Items go to your System Preferences > Users & Groups and then click on your username. Now, click on Login Items, click on the name of an application you don’t need to launch during startup, and then click the “-“ symbol located below the list to the left; this will remove the application from the list. The fewer applications on the list, the better. This should help out a ton with speeding up your slow macOS.

#4. Stop Background Running Apps

When you’ve got too many running applications in the background, your macOS can’t even handle simple tasks that cause slow performance. If you want to have speed macOS then you need to stop and quit background running apps.

Activity Monitor will show you what processes are using up your system resources. Quitting an unnecessary app that’s taking up a lot of processing power could make a huge difference in speeding up your slow Mac. Open up your Applications folder and then your Utility folder. Here you’ll find the Activity Monitor, open it. Check out the list of apps and processes that happening on your Mac system in real-time.

From here, you can see what’s causing trouble with your Mac. Click on the Memory tab at the top, then the Memory filter at the top of the list; this sorts the programs by the amount of space they’re taking up on your Mac RAM. The higher the number, the more power they need. Stop an app from operating by clicking on the app in the list and then clicking the gray “x” icon located at the top-left corner of the window. Don’t remove anything you don’t know!

#5. Uninstall Unused Apps

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Most of us download applications that seem helpful and exciting at first but turn to clutter up our disk instead of being used frequently. Unused apps are the biggest space-wasters on our system. So to get rid of those or at least honestly tell yourself which ones you don’t use anymore.

  • Go to Finder and navigate to the Go menu.
  • From the drop-down list, select Applications.
  • You will see all applications installed on your system.
  • Right-click on the app that you don’t normally use it. Select Move to Bin or Trush.

Uninstall Unused Apps

#6. Remove Outdated Cached & Junk Files

There are various types of cached files on your system such as; system cache, user cache, app-generated cache, and more. These cache files are one of the cause that slow down you macOS so you should remove these files frequently. To remove cached files, follow the steps below.

Note: This step can be risky because you might delete not outdated files so be gentle with deleting the files. At least take a backup of the file you’re trying to permanently delete. Just in case something went wrong, you should have the backup to replace it with the corrupted folder.

Emulator
  • Open Finder and click “Go to Folder” in the Go menu.
  • Type in /Library/Caches and press Enter or click Go
  • Locate a cache folder tree
  • Go into each folder and delete its contents
  • Empty the Trash bin

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#7. Clean your macOS with CleanMyMac X

Clean my Mac X is a well know software that has been in the industry for quiet time and one of the most used applications for Mac Users. It’s a great software for cleaning and speeds up macOS dramatically. According to MacPaw which is the software owner says CleanMyMac X chases junk in all corners of your macOS. It cleans unneeded files, like outdated caches, broken downloads, logs, and useless localizations. You can remove tons of clutter that lurks in iTunes, Mail, Photos, and even locate gigabytes of large hidden files. Mac cleaning tools in CleanMyMac X will cut the extra weight in seconds.

Fix macOS slow performance on VMware or VirtualBox on Windows

As you might know that you are able to install macOS on VMware or VirtualBox on Windows PC as well. So if you’ve already installed and having issues with its performance so you can apply the above steps outlined. In addition, you can do the following steps;

Related: Install macOS Big Sur on VirtualBox on Windows

Android

Note: The following research has been done by one of our website visitors (Jordan Van Bergen). The following steps might not be helpful for those who using Windows Hyper as their virtualization software.

After getting it to work with VMWare I tried booting my Catalina version on Virtualbox but this really doesn’t start at all and is very slow as well. I have the Windows10 May Update. Windows 10 – Version 2004 OS Build 19041.329

So it could well be that everything depending on VirtualBox doesn’t work as it should due to the Windows 10 may update. BlueStacks Android emulator doesn’t work any longer as well due to the May Update.

So I found this as well: https://dev.to/bobnadler/virtualbox-6-1-x-windows-10-2004-upgrade-problem-resolution-4i39

So a lot is not functioning 100% after Windows 10 – Version 2004 OS Build 19041.329 with VirtualBox.

I had to do this: It’s due to the Windows 10 Version 2004 May Update! If you do the following as long as you have the same issues then it will work again:

#1. Navigate to Control panel -> Programs and Features -> Turn Windows Features on or off -> Uncheck Hyper-V and Windows Hyper-Visor Platform.

Uncheck Windows Hyper-V

Additional Notes for Windows Hosts

#2. To check the status of Hyper-v in Windows 10. Open Run and type OptionalFeatures.exe. Look for the “Hyper-V” option. The box should be empty, not checked, or shaded. If you want to be absolutely sure that Hyper-v is gone then open an administrator command console and type “bcdedit /set hypervisorlaunchtype off”. Make sure to fully power down and reboot the host after changing the Hyper-v setting.

#3. On some Windows hosts with an EFI BIOS, DeviceGuard or CredentialGuard may be activated by default and interferes with OS-level virtualization apps in the same way that Hyper-v does. These features need to be disabled. On Pro versions of Windows, you can do this using gpedit.msc. Set Local Computer Policy > Computer Configuration > Administrative Templates > System > Device Guard. Turn on Virtualization Based Security to Disabled. CredentialGuard is a subset of DeviceGuard, so disabling the former should be enough. If you cannot use gpedit for some reason then the equivalent registry hack is to find the key HKLM|SYSTEM|CurrentControlSet|Control|DeviceGuard|EnableVirtualizationBasedSecurity|Enabled and set it to 0.

#4. On Win10 hosts, check Windows Defender > Device Security > Core Isolation Details and make sure settings in this panel are turned off. Reboot the host from power down if you needed to make changes. “Core isolation [includes] security features available on your device that use virtualization-based security” which is why they can interfere with VirtualBox.

Summary

In this post, I’ve covered some best tips and tricks to speed up slow macOS performance. I’ve covered the following tips.

  • Check Compatibility Issue
  • Update your macOS to the Latest Version
  • Quit Starting Applications
  • Stop Background Running Apps
  • Uninstall Unused Apps
  • Remove Outdated Cached Files
  • Clean your macOS with CleanMyMac X
  • Fix macOS slow performance on VMware or VirtualBox on Windows

If you have any better solution rather than the one outlined above, feel free to share in the comment section below this post.

This page lists known issues, workarounds, and troubleshooting tips for theAndroid Emulator.

If you encounter an issue not listed here or are unable to successfully use aworkaround listed here, please report a bug.

Mac Os Android Emulator Slow Download

Checking for adequate disk space

To avoid crashes and hangs caused by not having enough free disk space, theemulator checks for sufficient free disk space on startup, and will not startunless at least 2 GB is free. If the emulator fails to start for you, check tosee that you have adequate free disk space.

Antivirus software

Android os emulator windows

Because many security and antivirus software packages work by monitoring everyread and write operation, use of such software can decrease performance of toolslike the Android Emulator.

Many antivirus packages provide the ability to add specific applications to alist of trusted applications, which enables these applications to operatewithout performance degradation. If you are experiencing poor performance withsaving or loading of AVD snapshots, you may improve this performance by addingthe Android Emulator application as a trusted application in your antivirussoftware.

The performance impact differs between various antivirus software packages. Ifyou have additional antivirus software installed beyond that which is includedwith your operating system, you can run simple tests to determine whichantivirus software has a greater performance effect on emulator load and saveoperations.

Some antivirus software may be incompatible with the Android Emulator.

If you're using Avast software and are having trouble running the AndroidEmulator, try disabling Use nested virtualization when availableand Enable Hardware assisted virtualization in the Avast Troubleshootingsettings. In addition, after Avast hardware virtualization is disabled, ensurethat HAXM is set up properly again with a full re-installation of the latest HAXMfrom the SDK Manager.

HAXM on older, unsupported versions of Mac OS

If you are using Android Emulator on older, unsupported versions of Mac OS X(such as 10.9), then you may need to use an older version of HAXM (6.1.2), too.

Android Emulator runs slowly after an update

Mac Os Android Emulator Slow Release

A number of external factors can cause the Android Emulator to begin runningslowly after an update. To begin troubleshooting, we recommend thefollowing steps:

  • If you are running Android Emulator on Windows, check to see if you haveinstalled Windows UpdatesKB4013429andKB4015217.Some users reported improved Android Emulator performance after uninstallingthese updates. Users also reported improved Emulator performance afterinstalling Windows UpdateKB4015438.
  • If you have an Intel GPU (and in particular, the Intel HD 4000), ensure youhave downloaded and installed the latest Intel graphics driver.
  • If your machine has both an Intel HD 4000 GPU and a discrete GPU,disable the Intel HD 4000 GPU in Device Manager to ensure you areusing the discrete GPU.
  • Try running the emulator using the -gpu angle, -gpu swiftshader, or-gpu guest modes. For more information about configuring graphicsacceleration options on the command line, seeConfigure hardware acceleration.
  • Ensure that your router is not using IPv6 addresses if you do not have anIPv6 connection.

If you are still experiencing problems with the Android Emulator runningslowly, Report a bug, including thenecessary Android Emulator Details so we can investigate.

Windows: Free RAM and commit charge

When the emulator starts, it needs to initialize the Android guest operatingsystem's RAM. On Windows, the emulator asks Windows to account for the fullsize of guest memory at start time, even though during actual operation, thememory may be paged in on demand. The emulator requests the full amount of guestmemory at start time because Windows is conservative in ensuring that there isenough physical RAM and pagefile available to hold the entire potential workingset; this prepares for the worst case, in which all guest memory is touchedquickly, without any opportunity to discard or otherwise free memory.

Sometimes, when the emulator asks Windows to account for this full guest memorysize, the request exceeds the current commit limit, which is the total of theavailable physical RAM and pagefile. In this case, Windows can't guarantee thatthe worst-case working set will fit in either physical RAM or pagefile, and theemulator fails to start.

In typical cases, the amount of hard drive space allocated for the pagefile plusphysical RAM is more than enough for most use cases of the emulator. However, ifyou experience failures to start the emulator because of exceeding the commitlimit, we recommend examining the current commit charge, which can be seen inthe Performance tab in the Windows Task Manager. (To open the Task Manager,press Ctrl+Shift+Esc.)

You can lower the likelihood of exceeding the commit limit in various ways:

Android Os Emulator Windows

  • Free physical RAM before launching the emulator by closing unused applicationsand files.
  • Disable third-party memory management and memory compression utilities. Theseutilities can inefficiently cause an excess commit charge and bring yoursystem closer to the commit limit.
  • Use a system managed size for the Windows pagefile, which can more flexiblyand dynamically increase the pagefile size (and therefore the commit limit) inresponse to increased demand from the emulator and other applications.

    For more information on commit charges and why a flexible setting works best,see this Microsoft article.