Usually, when the CoreSync is using a high CPU percentage, you’ll notice that your computer starts to slow down and heat up. So, every time this happens, you have to act quickly in order to prevent any potential overheating issues.  Nevertheless, there are some super simple and super effective fixes that will surely reduce the CoreSync’s CPU usage on your computer. So, let’s get right into it!

Core Sync on Mac and Its High CPU Usage

The Adobe Creative Cloud is used to download, update and track every Adobe application on your computer, as well as the ones you haven’t purchased. It is also responsible for managing your Adobe user data and storing these data in your local storage. This is where the CoreSync comes into play.  CoreSync works in the background and acts as a bridge between your system and the Adobe server. It syncs data files to and fro between your computer and the cloud. But, when these files are larger in size, CoreSync can end up taking a lot more CPU than intended, sometimes even skyrocketing up to 100%. Other than this, here are all the reasons that might influence the CoreSync to use a high CPU percentage:

Corrupted cachesOutdated appLocation glitchMalware attacks

How to Monitor Your CPU Usage?

macOS has provided its user with the Activity Monitor tool to take note of the running processes and the allocated system resources. This tool comes preinstalled on your computer and can be accessed directly from the desktop screen. So, for this, 

How to Fix the High CPU Usage of CoreSync?

Whenever the CoreSync’s CPU usage crosses the threshold, you can take some quick actions to get the CPU percentage back to normal. Listed below are all the ways to do so. 

Restart Your Computer

Restarting your computer is a short-term solution to fix the high CPU issue. Doing so clears the system memory and dislocates the system resources. So, if you quickly want your CPU and the temperature to drop to a normal value, restart your system.

End the CoreSync Process

Through the Activity Monitor, you can select the CoreSync process and manually force it to shut down. This will see the CPU percentage plummet down, and the computer will start to operate at its normal speed. So, for this,

Disable the CoreSync Extensions

Another way to fix your abnormal CPU usage is by disabling the CoreSync extensions and their operations. This can be done directly from your Mac’s System Preferences, and here’s how you do it:

Delete the CoreSync Cache Files

Deleting the CoreSync cache files stored on your computer will fix any stability and corruption issues that came along with it. So, by researching through various forums, we have come up with a safe and surefire way to fix its high CPU usage. Follow every step exactly as shown below:

Update the Creative Cloud Application

When nothing works, you can try and update the Creative Cloud application in an attempt to fix the problem. Moreover, many users have reported that a previous software build gave rise to the high CPU issue, and hence, updating it to a newer version can fix it.  So, to fix the bugs and glitches of the previous build, you can update the application with the steps below:

Is CoreSync a Virus?

Although the CoreSync process takes a ton of CPU and is also not visible in the foreground, CoreSync is not a virus. It is a totally safe process, and its high CPU usage can surely be fixed.  But, if you’re not using a genuine version of the Creative Cloud application, there is a possibility that the software’s processes, including the CoreSync, could operate against you. So, to prevent any future attacks and mishaps, always use a genuine product. 

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