How to free up Mac disk space, and optimize and speed up macOS Sierra?

When talking about speeding up your computer or optimizing its performance, what comes to mind first? Here are some tips on how to < strong>free up Mac disk space </strong>and < strong>speed up your Mac </strong>in macOS Sierra:

1. Search for and delete unnecessary junk files on your Mac's disk; 2. Free up RAM on your Mac to make full use of its built-in memory; 3. Disable unnecessary startup or login items on your Mac to speed up its performance; 4. Clean up unused browser plugins, such as extensions, caches, or cookies; 5. Uninstall unwanted programs or software from your Mac; 6. Remove redundant duplicate files.

All of these can effectively help you optimize your Mac and speed up macOS Sierra or any other Mac OS X. The question is how to do that? You can choose to do these tasks manually, or find tools to locate and delete files or uninstall unwanted programs or software, or simply do all of these in one reliable tool. A powerful Mac cleaner and optimizer can do the job for you and help you get your clean and healthy Mac back. You can now effectively optimize macOS Sierra with just 2 simple steps below and get a fast Mac with Mac cleaner and optimizer:

Step 1: Download the Best Free Mac Cleaner and Optimizer

Search for “Mac cleaner” or software for cleaning and optimizing your system online, and you'll find no shortage of ads and recommendations. Of course, it's up to you to verify whether the tool you choose will work for your Mac.

Here, we recommend a powerful Mac cleaner and optimizer – CleanGenius for Mac. It fully supports all Mac OS X systems from 10.6, including the latest macOS Sierra 10.12. It allows you to effectively clean your Mac disk, free up memory, and optimize macOS with 7 reliable tools. All Mac users can benefit from its improved UI design and great features.

Just download it for free and follow Step 2 to optimize your Mac system easily and effectively. A few simple clicks will clean your Mac disk.

Tips
You can use CleanGenius totally for free to clean your Mac disk, optimize macOS Sierra, or speed up your Mac within 15 days. Download it now and let this great tool boost your Mac performance.

Step 2: Clean and Free Up Mac Disk/Storage Space to Optimize macOS Sierra

After installing CleanGenius on your Mac, you can use its features like Quick Clean, Browser Add-ons, Memory Cleaner, Login Items, and Duplicate Finder to tidy up your Mac disk and boost your computer's performance.

Below, we'll show you how to clean and free up Mac disk space/storage to get your Mac back to being fast and clutter-free:

Use the Quick Clean feature to tidy up your Mac's disk:

Step 1: Launch CleanGenius for Mac, and then click on Quick Clean, and then click the Scan tab.

Clean up Mac disk

Step 2: Select the junk files you wish to clean, such as system cache, user cache, or system logs, then click Clean.

Clean up junk files on Mac

Step 3: Click “OK” to confirm that you want to remove the selected junk files, and enter your password to allow CleanGenius to carry out the task. Then, all you have to do is wait for it to finish.

Confirm Mac disk cleanup task

Free up disk space on your Mac:

Step 1: Run CleanGenius and click on Free Memory;

Free up Mac Memory

Step 2: Click on Empty Memory, enter your Mac login password, and click OK; then wait for the process to complete.

Free Up Mac Memory Space

Additionally, you can easily remove Chrome, Safari, or Firefox extensions, cookies, or cache with the browser plugin feature.  
Login items also speed up your Mac's startup. If you're looking for an easy way to speed up your Mac and enhance macOS performance, CleanGenius for Mac is there to help.