Mac Running Slow: Tips to Improve the Speed of Your Mac

The MacBook is a very popular device among Apple users. Many people make use of it for their everyday tasks and official purposes.

Although it has a lot of interesting features, recently, Mac has been receiving some complaints from its users. The most common complaint about Mac is that it sometimes runs slow.

The issue of Mac running slow eventually results in several operations getting delayed. Slow performance leads to frustration among many users.

Are you one of those frustrated users who want to know the answer to “why is my Mac so slow“? We have gathered the best methods to fix your problem of Mac running slow.

Reasons for Your Mac Running Slow

If your Mac computer is running slower than usual, there can be many technical and functional reasons for this issue. Here is a list of reasons for “why is my Mac so slow”:

  • 1. A heavy application running on your Mac’s background can cause it to run slowly.
  • 2. Lack of space on the hard disk due to the storage of too many unnecessary files may affect your Mac too.
  • 3. If you haven’t upgraded your computer’s hardware in a very long time, this may be causing the “why is my Mac so slow” problem.
  • 4. If one or more of your software is outdated, it may also result in your Mac’s slow or improper functioning.
  • 5. A lot of startup items on your Mac may result in Mac running slow or crashing of your Mac.

Besides, you will learn more about how to clear the cache on Mac.

CleanMyMac: The Best Tool to Fix the Mac Running Slow Problem

The easiest and the most convenient way to solve your “why is my Mac so slow” problem is to use some cleaning tool for your Mac. One of the best tools available on the market to fix the issue of “why is my Mac so slow” is CleanMyMac.

It can efficiently clean up all the trash in the system and disable startup items, and launch agents to speed up your MacBook.

Features of CleanMyMac

Here are some interesting features of this amazing Mac cleaning application:

  • Completely removes all the large or useless files
  • Disables startup items that launch automatically on Mac
  • Deactivates heavy programs that occupy memory and CPU usage
  • Removes secret commence agents that take up too much disk space
  • Erases all personal caches and user traces
  • Detects and removes unused add-ons and 3rd party apps

Try CleanMyMac

CleanMyMac is, thus, a great solution to clean up your device and improve its functioning speed. It is secure and doesn’t consume too much time like manual operations.

Cleaning your Mac manually may result in deleting some important files, but CleanMyMac detects only those files that are completely safe to delete.

Besides, here is the full Gemini 2 review for your reference.

Other Possible Ways to Solve “Why is Ny Mac so Slow”

Here we list ten helpful tips and tricks to help your Mac run faster and solve the Mac running slow issue. Try these easy solutions and see what works for you.

1. Make Use of Activity Monitor

Activity Monitor is a handy built-in feature in Mac OS. It helps you see each activity of your device’s CPU, energy, memory, disk, network, and other programs.

You can troubleshoot your Mac computer with the help of this utility feature to clean such resource-heavy applications that run in the background. Here’s what you can do:

  • 1: Go to Applications and then click on “Utilities.”
  • 2: Select “Activity Monitor.” A list of tabs will appear, showing the space taken up by various apps on your device.
  • 3: Click on those apps that are taking up large storage space on your Mac, and click on “Force Stop.” Your Mac will start working smoothly.
Fix Mac running slow Using Activity Monitor

By the way, let’s figure out how to fix Time Machine stuck on preparing backup errors.

2. Clear Caches to Fix Mac Running Slow

A cache is the temporary data produced and stored by various apps, browsers, and the system. It gets stored on your hard drive and is mostly generated to launch apps and websites faster.

If you use many browsers and apps, you must have downloaded many cache files without being aware of it. Too many cache files can eventually slow your Mac.

When you remove the cache files, you will notice some differences in the operating speed of your Mac, and your Mac running slow problem will vanish.

There are three types of cache files on Mac: user cache, system cache, and browser cache. You can easily eliminate them instantly if you are using CleanMyMac, or you can clear them separately by following these steps:

  • 1: Open the “Finder” window. Then, click “Go to Folder” in the “Go” menu.
  • 2: Type “~/Library/Caches” and then press “Enter”
  • 3: Navigate through the com.Apple folders and delete the cache files.
Clear Cache to fix Mac running slow

3. Store in Your iCloud Account

Apple provides a cloud storage facility to its users, which allows you to store all your documents and media files on iCloud. This frees up space on your computer’s hard disk, providing more accessible storage.

It results in your Mac running smoothly without facing the issue of “why is my Mac so slow.” To store your files on iCloud, follow these steps:

  • 1: Navigate to “About this Mac.”
  • 2: Click on the “Store in iCloud” option, and all your files will get transferred to iCloud from your Mac.

4. Optimize Storage

MacOS has another built-in feature called “Optimize Storage,” which is very useful for clearing up space on your hard disk.

You can remove those movies and TV shows downloaded on iTunes that you have watched, or you can delete other useless media files on your Mac through this feature.

Follow these steps to utilize this feature on your Mac.

  • 1: Navigate to “About this Mac.”
  • 2: Click on the option of “Optimize Storage.”
  • 3: Select the media files you do not want to use anymore.
  • 4: Click on “Optimize Storage” in the following window again. It will confirm your response and delete the unwanted media on your Mac.
Optimize Storage to fix Mac running slow

5. Clear Trash Automatically

There is another feature in macOS that helps you clean your trash automatically and eliminate the “why is my Mac so slow” issue.

It deletes those files, which stay for over 30 days in the Trash Bin of your Mac, and automatically frees up more disk space.

To activate this feature on your device, follow these steps:

  • 1: Navigate to “About this Mac.”
  • 2: Click “Empty Trash Automatically” and turn on the button next to it. Your Mac will automatically erase those files that are present in the recycle bin for over 30 days.

6. Reduce Clutter to Fix Mac Running Slow

The largest files stored on your Mac can be detected and deleted through the “Reduce Clutter” option.

Follow these steps to use this feature to generate more space on your Mac and eliminate the issue of the Mac running slow.

  • 1: Navigate to “About This Mac.”
  • 2: Click on “Reduce Clutter.”
  • 3: Click on the “Review Files” option on the right-hand side and select the files to be deleted.
  • 4: After selecting the unwanted files, click on “Delete.” Cleaning up heavy files will result in faster performance of your Mac and no Mac running slow problem.

7. Uninstall Memory-Hogging Apps

Some occasionally used apps can take up a lot of memory or space on your Mac, making it slow. Such apps can be easily removed, and you can get back more storage space. To utilize this method, follow these steps:

  • 1: Go to the option of “Finder.” Then click on “Go.”
  • 2: Click on “Applications.” The list of all the apps on your Mac will appear, organized by size.
  • 3: Delete the unused apps that are taking up a lot of space by clicking on the option of “Move to Trash.”

8. Manage Login Items to Fix Mac Running Slow

Mac launches login items, such as add-ons or apps, each time you turn it on. This sometimes decreases your device’s running speed and impels you to ask, “why is my Mac so slow.” Managing those login items can help greatly if you wish to improve the performance and speed of your Mac.

Below are the steps that can help you to manage login items manually.

  • 1: Go to “Settings” and select “Users.”
  • 2: Click “Current User” and press the “Login Items” button.
  • 3: Select the items you want to delete and click on the icon “-.”

You can also use CleanMyMac to disable the login item easily with one click. The application can help you detect and manage all the login elements on your Mac efficiently.

9. Update Your Mac Applications or System

Sometimes outdated applications on your Mac can take up heavy space on your device and result in Mac running slow issues. To update your Mac system, you can open the Mac App Store and then update your Mac system and all those applications which are outdated.

10. Upgrade Your Mac’s Internal Hardware

Issues in your device’s internal hardware can significantly affect its performance speed. You can put in more RAM to your Mac or upgrade your hard disk with a new sturdy drive to improve its speed.

Note: You must know that if you upgrade your Mac’s internal hardware, its warranty will nullify. If you’re fine with it, you can go ahead.


In this article, we have tried to put up all the possible solutions to improve your Mac’s speed and remove the problem of “why is my Mac so slow.”

Although all the above-mentioned tips are helpful, we recommend you to use CleanMyMac for a highly effective and less time-consuming process of cleaning your Mac.

It will provide you with definite results in just a single click with a faster and better performance of your MacBook without any Mac running slow issues.

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Ten years of experience in information and computer technology. Passionate about electronic devices, smartphones, computers, and modern technology.