11 Simple Ways To Speed Up A Slow Mac

Welcome to our comprehensive guide on How to Speed Up a Slow Mac. In today’s digital age, a well-functioning Mac is essential for productivity and efficiency. This guide delves into various strategies to enhance your Mac’s performance, ensuring it runs smoothly and quickly. Here’s a snapshot of what we’ll cover in 11 Simple Ways To Speed Up A Slow Mac:
  1. Keep Your Mac and Apps Updated: Ensuring the latest software for optimal performance.
  2. Manage Startup Items: Streamlining boot time and reducing background load.
  3. Optimize Disk Space: Cleaning up and organizing storage for better efficiency.
  4. Reduce Visual Effects: Adjusting settings for a leaner, faster experience.
  5. Free Up RAM: Managing memory usage for improved speed.
  6. Upgrade to SSD: Boosting performance with faster storage solutions.
  7. Turn Off Unnecessary Features: Disabling non-essential settings for speed gains.
  8. Reconfigure Spotlight Indexing: Optimizing search functions to reduce load.
  9. Manage Background Processes: Keeping a check on hidden resource hogs.
  10. Clean Up Your Desktop: Organizing for a clutter-free and swift environment.
  11. Reset NVRAM and SMC: Troubleshooting deep-set system issues.
Each section is designed to offer practical, easy-to-implement advice. Whether you’re a seasoned Mac user or new to the ecosystem, these tips will empower you to boost the speed and efficiency of your device. Let’s dive in and explore how to get your Mac running at its best.

1. Keep Your Mac and Apps Updated

macbook software update wifi not turning on Ensuring your Mac and its applications are up to date is a critical step in the quest to speed up a slow Mac. Each update that Apple releases for macOS is not just about adding new features; it’s also about improving performance, fixing bugs, and patching security vulnerabilities. Similarly, app developers frequently release updates to optimize their software, ensuring smoother and more efficient operation on your Mac.

Firstly, let’s tackle updating macOS.

Apple makes this process straightforward.
  • Simply click on the Apple icon in the top-left corner of your screen and select ‘About This Mac’.
  • From there, click ‘Software Update’.
  • If an update is available, you will see an ‘Update Now’ button. Clicking this will initiate the download and installation process. It’s important to note that some updates may require a restart, so be prepared to save your work and close applications.

Moreover, keeping your apps updated plays a significant role in maintaining your Mac’s speed.

Outdated applications can slow down your Mac, not to mention they might lack important security updates.
  • To update apps you’ve downloaded from the App Store, open the App Store and click on the ‘Updates’ tab.
  • Here, you’ll find a list of available updates for your installed apps.
  • Click ‘Update’ next to each app or choose ‘Update All’ to download all available updates at once. For apps not obtained from the App Store, check the app’s own interface for update options, as these can vary between applications.

Furthermore, consider enabling automatic updates for both macOS and App Store apps.

This proactive measure ensures your system and applications are always up to date without requiring manual checks.
  • For macOS, you can find this option in the ‘Software Update’ section.
  • For App Store apps, head to the App Store, click on ‘App Store’ in the menu bar, select ‘Preferences’, and then tick the box for automatic updates.

2. Manage Startup Items

Managing startup items is a pivotal step in your journey to speed up a slow Mac. When your Mac boots up, various applications and services automatically start running in the background. While some of these are essential, others may not be necessary and can significantly slow down your startup time and overall system performance.

First, it’s crucial to identify which applications are set to launch at startup.

  • To do this, click on the Apple icon in the top-left corner of your screen, and select ‘System Preferences’.
  • From there, navigate to ‘Users & Groups’, and click on your username.
  • Then, switch to the ‘Login Items’ tab. Here, you’ll see a list of applications that automatically open when you log in.

Now, to speed up a slow Mac, scrutinize this list.

Ask yourself whether each application is essential for your daily use.
  • If you find programs that aren’t necessary, select them and click the minus (-) button to remove them from the list. This action prevents these applications from automatically launching at startup, thereby reducing the load on your Mac during boot up.
Additionally, it’s worth noting that some applications might add themselves back to the startup list after updates or reinstallation. Hence, it’s a good practice to periodically review and update your startup items list. Moreover, for users who prefer an even more hands-on approach, advanced settings can be managed through the Terminal. However, this requires a bit more technical knowledge and is generally recommended for more experienced users.

3. Optimize Disk Space

Optimizing disk space is a crucial strategy to speed up a slow Mac. When your Mac’s hard drive gets filled, it struggles to perform efficiently, leading to noticeable slowdowns. Fortunately, with a few straightforward steps, you can free up space and boost your Mac’s performance.

Start by checking your current disk usage.

  • Click on the Apple icon and select ‘About This Mac’, then go to ‘Storage’.
  • This view provides a clear breakdown of what’s consuming your space.
  • Typically, you’ll find categories like Apps, Documents, and System Data.

Next, focus on deleting unnecessary files.

Begin with your Downloads folder and Desktop, as these often contain forgotten files that take up considerable space. Sorting your files by size helps identify the largest ones, making it easier to decide what to delete. Remember, moving files to the Trash isn’t enough; be sure to empty the Trash to permanently free up space.

Moreover, consider the potential of cloud storage.

Services like iCloud, Dropbox, or Google Drive can store your files off your Mac, freeing up local disk space. Transferring large files, especially those you don’t frequently use, to the cloud can significantly speed up a slow Mac. Additionally, use macOS’s built-in tool, ‘Optimize Storage’. This feature automatically removes watched iTunes movies and TV shows, keeps only recent email attachments, and clears out other unnecessary files. To access this, go to ‘About This Mac’ under ‘Storage’, click ‘Manage’, and explore various recommendations for optimizing storage.

Lastly, if you have applications, you no longer use, consider uninstalling them.

Each application takes up space and can contribute to a slower system.

4. Reduce Visual Effects

Reducing visual effects is a surprisingly effective way to speed up a slow Mac. macOS is known for its sleek, visually appealing interface. However, these aesthetic features, while pleasing to the eye, can consume a significant portion of your Mac’s processing power, especially on older models.

To tackle this, start by adjusting the Dock settings.

The Dock is full of animations that, when minimized, can save valuable resources.
  • Go to ‘System Preferences’, then ‘Dock & Menu Bar’.
  • Here, uncheck options like ‘Animate opening applications’ and ‘Automatically hide and show the Dock’.
  • These changes reduce the graphical load on your system, thereby contributing to a speedier experience.

Furthermore, another aspect to consider is the transparency effects used throughout the macOS interface.

These effects, while visually appealing, can slow down less powerful Macs.
  • To reduce these, navigate to ‘System Preferences’, then ‘Accessibility’.
  • In the ‘Display’ section, check the box next to ‘Reduce Transparency’. This action simplifies the visual elements of the interface, which can significantly speed up a slow Mac.

Additionally, consider changing the ‘Genie’ effect used when minimizing windows to the simpler ‘Scale’ effect.

  • To do this, go back to ‘Dock & Menu Bar’ in ‘System Preferences’ and select ‘Scale effect’ under ‘Minimize windows using’.
  • This less resource-intensive effect can further enhance your Mac’s performance.

5. Free Up RAM

Photo via midatlanticconsulting

Freeing up RAM (Random Access Memory) is a crucial step to speed up a slow Mac. RAM is where your Mac stores data that active applications use for quick access. When it’s full, your Mac slows down as it resorts to using the slower hard drive or SSD for this data.

Firstly, identify what’s using your RAM.

  • Open ‘Applications’, then ‘Utilities’, and launch ‘Activity Monitor’.
  • Click on the ‘Memory’ tab to see which apps are consuming the most RAM.
  • Often, browsers with multiple tabs open or certain resource-heavy applications can be the main culprits.

Once you’ve pinpointed the memory hogs, close unnecessary applications.

It’s a simple yet effective way to free up RAM instantly. Additionally, consider reducing the number of browser tabs and windows you have open at any given time.

Moreover, regularly rebooting your Mac can also help free up RAM.

When you restart your computer, it clears the RAM and stops memory leaks – processes where applications don’t release memory they no longer need. This refresh can significantly speed up a slow Mac. For more advanced users, using Terminal commands can offer deeper memory management. However, this approach requires caution and a certain level of technical know-how.

Finally, if you consistently find your Mac low on RAM, consider upgrading the hardware.

Note that not all Mac models allow for RAM upgrades, so check your model’s specifications first.

6. Upgrade to SSD

Upgrading to an SSD (Solid State Drive) is one of the most effective ways to speed up a slow Mac. Traditional hard drives (HDDs) use mechanical parts and can be a major bottleneck in your Mac’s performance. SSDs, on the other hand, use flash memory to deliver much faster read and write speeds.

Firstly, the speed difference is notable.

SSDs can operate up to five times faster than their HDD counterparts. This speed boost is especially apparent in tasks like booting up your Mac, launching applications, and opening large files. For anyone seeking a more responsive and zippier Mac, an SSD upgrade is a transformative step. Moreover, SSDs are more reliable and durable because they contain no moving parts. This makes them less susceptible to damage from drops or jolts, a particularly important consideration for MacBook users.

Before upgrading, check if your Mac model supports SSD upgrades.

While many older Macs do, some newer models have SSDs soldered to the motherboard, making upgrades more challenging or impossible. For those models that do allow upgrades, you can either do it yourself if you’re technically inclined or seek professional help. When selecting an SSD, ensure it’s compatible with your Mac. It’s also a good idea to backup your data before starting the upgrade process. Tools like Time Machine can help you securely backup your entire system.

7. Turn Off Unnecessary Features

Turning off unnecessary features is an effective yet often overlooked strategy to speed up a slow Mac. macOS is packed with various features and services designed to enhance user experience. However, not all these features are essential for every user, and some can even slow down your system.

Begin by assessing features like FileVault, which encrypts the data on your Mac.

While it offers added security, encryption and decryption require additional processing power, which can impact performance.
  • To disable FileVault, go to ‘System Preferences’, select ‘Security & Privacy’, and choose the ‘FileVault’ tab.
  • Here, you can turn off FileVault, although you should weigh the security implications before doing so.

Next, consider iCloud syncing. iCloud continuously syncs and updates files across your devices, which can be resource-intensive.

If you don’t rely heavily on syncing across multiple devices, turning off certain aspects of iCloud can save processing power.
  • To adjust iCloud settings, go to ‘System Preferences’, click ‘Apple ID’, and then select ‘iCloud’.
  • Here, you can choose which apps to sync with iCloud.

Additionally, the ‘Spotlight’ search indexing feature can impact performance, especially when it’s re-indexing your hard drive.

If you notice significant slowdowns during indexing, consider limiting what Spotlight indexes.
  • Access ‘System Preferences’, go to ‘Spotlight’, and then ‘Privacy’ to exclude certain folders or drives from indexing.

Moreover, visual features like motion and transparency effects in the user interface, though visually appealing, can slow down older Macs.

  • To reduce these effects, go to ‘System Preferences’, select ‘Accessibility’, then ‘Display’, and enable options like ‘Reduce Motion’ and ‘Reduce Transparency’.

8. Reconfigure Spotlight Indexing

Reconfiguring Spotlight indexing is an effective way to speed up a slow Mac. Spotlight, macOS’s built-in search feature, indexes the contents of your Mac to provide quick search results. However, this indexing process can consume significant system resources, especially if it’s indexing large amounts of data.

First, assess which files and folders Spotlight is indexing.

  • To do this, go to ‘System Preferences’ and select ‘Spotlight’.
  • In the ‘Search Results’ tab, you can deselect categories you don’t need.
  • For example, if you rarely search for fonts using Spotlight, unchecking ‘Fonts’ can save some processing power.

Next, take control over which folders and drives Spotlight indexes.

  • In the ‘Privacy’ tab within Spotlight preferences, you can prevent Spotlight from indexing certain folders and drives.
  • Click the plus (+) button and add folders or entire drives that you want to exclude from indexing.
  • This is particularly useful if you have large folders that you rarely need to search, such as archived documents or old project files.

Moreover, consider the timing of the indexing process.

Spotlight typically re-indexes after a software update or when new files are added. If you notice your Mac slowing down during these periods, it might be due to Spotlight indexing. While you can’t schedule indexing times, being aware of this can help you plan your workload around these periods.

Additionally, if you suspect that Spotlight’s indexing is constantly running and slowing down your Mac, you can reset it.

  • To do so, you can add your entire hard drive to the ‘Privacy’ list and then remove it.
  • This forces Spotlight to start indexing from scratch, which can sometimes resolve issues with constant indexing.

9. Manage Background Processes

Effectively managing background processes is a key tactic to speed up a slow Mac. Unchecked, these processes can consume valuable CPU and memory resources, leading to reduced performance. By monitoring and managing these, you can free up resources for the tasks that matter most.

Firstly, familiarize yourself with the ‘Activity Monitor’.

  • This powerful tool, found in your ‘Applications’ under ‘Utilities’, provides real-time data on CPU, memory, energy, disk, and network usage.
  • Open it to see a list of all processes running on your Mac.
  • The columns labeled ‘CPU’ and ‘Memory’ are particularly insightful for identifying resource-heavy processes.

Next, critically evaluate the processes.

If you spot applications or processes that you don’t recognize or aren’t using, do a quick search to understand their purpose. Some might be vital for system functions or apps you rely on. However, others could be non-essential and candidates for closure.

Moreover, consider quitting high-resource applications when not in use.

For instance, if you’ve finished editing a video, close the editing software to free up RAM and CPU capacity. Also, keep an eye on browser tabs and extensions, notorious for hogging resources. Furthermore, users with technical know-how can use Terminal commands for deeper process management. However, proceed with caution, as closing system-critical processes can lead to instability. Regularly managing these processes can significantly speed up a slow Mac. It’s about striking the right balance between having essential applications at your fingertips and keeping unnecessary resource usage to a minimum. Remember, a well-managed Mac ensures smoother and faster operation, enhancing your overall computing experience.

10. Clean Up Your Mac

Cleaning up your Mac is a surprisingly effective method to speed up a slow Mac. Each icon on the desktop takes up system resources, especially if they’re window previews or active folders. A cluttered desktop not only makes it harder to find files but also burdens your system.

Firstly, organize your files. Instead of having a multitude of files scattered across the desktop, create a few well-organized folders.

You can categorize them by type, project, or any system that suits your workflow. This not only helps with organization but also reduces the load on your Mac.

Next, regularly review and clear out unnecessary files.

A good habit is to sort through your desktop files weekly or monthly, deleting or archiving those you no longer need. Remember, the goal is to keep only those files on the desktop that you’re actively using.

Moreover, make use of macOS’s Stacks feature, introduced in Mojave.

Stacks can automatically organize your desktop files into neat groups based on type, date, or tags. To enable Stacks, simply right-click on the desktop and choose ‘Use Stacks’. This feature tidies up your desktop with one click, helping to speed up a slow Mac.

In addition, consider storing files in cloud services like iCloud Drive or Google Drive.

These platforms not only help in reducing desktop clutter but also ensure that your files are backed up and accessible from any device.

11. Reset NVRAM and SMC

Resetting the NVRAM (non-volatile random-access memory) and SMC (System Management Controller) can be effective steps to speed up a slow Mac. These components control various low-level functions on a Mac, and resetting them can resolve issues related to performance, battery life, and more.

First, let’s discuss NVRAM.

It stores settings like sound volume, display resolution, and startup disk preferences.
  • To reset NVRAM, shut down your Mac, then turn it on and immediately press and hold Option, Command, P, and R.
  • Release these keys after about 20 seconds. This process resets the NVRAM, potentially speeding up your Mac if issues related to these settings were causing slowdowns.

Next, the SMC.

It controls power-related functions and hardware components like the cooling fan. Resetting the SMC differs between Mac models.
  • For MacBooks with a non-removable battery (most models post-2009), shut down the computer, hold Shift, Control, and Option on the left side of the keyboard, then press the power button simultaneously.
  • Hold these keys for 10 seconds, then release and turn on your Mac.
  • For desktop Macs, unplug the power cord, wait 15 seconds, plug it back in, wait 5 seconds, and then turn on the Mac.
Remember, these resets should not affect your data, but they can reset some settings. After resetting, you might need to adjust settings like time zone or display resolution.


In conclusion, the journey to speed up a slow Mac involves a series of straightforward yet impactful steps. By diligently applying the techniques discussed, from updating your Mac and managing startup items to optimizing disk space and managing background processes, you can significantly enhance your Mac’s performance. Remember, regular maintenance is key. Keeping your Mac updated, cleaning up your desktop regularly, and monitoring your system’s resource usage can prevent many common issues that cause slowdowns. Moreover, consider upgrades like switching to an SSD or adding more RAM if your Mac is older and struggles with demanding tasks. It’s also crucial to remember that not all solutions may apply to every Mac or situation. Evaluate each method based on your specific needs and usage patterns. Some steps, like resetting NVRAM and SMC, should be reserved for when other solutions don’t provide the desired improvement. Ultimately, the goal is to create a balance between the functionality you need and the best possible performance from your Mac. With these tips, you can rejuvenate your Mac, ensuring it runs more efficiently and smoothly, thus enhancing your overall computing experience. Remember, a well-maintained Mac not only works faster but also lasts longer, providing better value and a more enjoyable user experience. So, take the time to apply these steps and enjoy the benefits of a faster, more efficient Mac.

If Your Mac Is Still Acting Up

Even after implementing these strategies, if your Mac continues to underperform, it might be time to consider professional help. In such cases, a specialized Mac repair shop like Volta PC Upgrade & Repair can offer a more in-depth diagnosis and solution. These experts are equipped with the tools and knowledge to tackle more complex issues that go beyond general maintenance and software updates. From hardware problems to intricate system errors, professional technicians can often identify and fix problems that are not easily manageable at home. Remember, seeking expert advice is a wise step to ensure the longevity and optimal performance of your Mac.

Contact Volta PC Upgrade & Repair Today!

  • Address:
    • Tai Seng Branch: 8 Burn Road #01-04, Trivex, Singapore 369977
    • Jurong Branch: Blk 132 #01-279C, Jurong Gateway Road, Singapore 6001324
  • ContactWhatsapp us | Call 69500453 | Telegram us