Apple is popular for offering great products because both the hardware and software are exceptionally integrated to complement one another, unlike other computers. The mds_stores high CPU usage is due to a malfunction.

Try clearing the browser cache or disabling the Spotlight

  • The mds_stores is basically a component of Spotlight, which could often trouble you with high CPU usage.

  • If the mds_stores are consuming high CPU usage, your Mac will get hot and face performance issues.

  • You can fix this issue by running an antivirus scan on your PC or disabling Spotlight.

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After all, they are machines that use silicon and software, and any software can experience bugs. And most users have recently started reporting that mds_stores is consuming a lot of CPU power. If you don’t know what MDS is, its full form is MetaData Server, and it is a part of Spotlight.

Keep reading to find out how to disable mds_stores and stop it from consuming more CPU power in the activity monitor.

What causes mds_stores high CPU usage?

MDS stands for Metadata Server, and it kicks in high CPU usage only when there are significant changes in the system such as a complete macOS reinstall.

However, there are multiple other reasons why you will come across mds_stores high CPU usage issue, which are listed below:

  • Your Mac is infected with a virus: Viruses can trigger multiple programs on your PC causing high CPU usage, out of the blue.
  • App modifying the contents: If you have recently installed an app, it might be infected and modifying the contents of important system folders.
  • You have connected multiple HDDs: If you have connected multiple external HDDs then it could also trigger a massive round of data indexing, which in turn could result in high CPU usage.
  • Browser-specific add-ons: Many users have spotted that the Pininterest add-on in Firefox also triggered the mds_stores high CPU usage issue.

How can I fix mds_stores consuming high CPU usage in my Macbook?

1. Restart your Mac

  • Click on the Apple logo in the menu bar.
  • Select Restart.

Wait for your computer to restart. Once it has booted up, open the activity monitor and see if the issue persists.

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A simple restart should fix most of the issues, but if it is still not fixed, you can try the below method to stop the mds_stores from consuming high CPU usage and heating your computer, and causing performance issues.

2. Disable Spotlight

  • Open Finder.
  • Click on Applications.
  • Find the Utilities folder and open Terminal.
  • Execute the below command. sudo mdutil -a -i off
  • Enter your password and press the Return button to finish running the command.

Although the Spotlight function will stop working after disabling it, you can avoid the mds_stores consuming high CPU power by following this method. If you want, you can enable Spotlight again.

2.1 Enable the Spotlight

  • Open Finder.
  • Click on Applications.
  • Find the Utilities folder and open Terminal.
  • Execute the below command. sudo mdutil -a -i on
  • Enter your password and press the Return key.
  • This will enable the Spotlight again.

3. Clean the Spotlight’s database

  • Open Finder.
  • Search for Terminal by clicking on the search icon.
  • Execute the below command. sudo rm -rf /.Spotlight-V100/*
  • Enter your password and press the Return key.
  • Restart your computer and allow Spotlight to re-index the data. Re-indexing may take some time, so allow some time for it to successfully re-index

4. Stop and restart the Spotlight

4.1 Stop the Spotlight

  • Open Spotlight and search for Terminal.
  • Execute the below command. sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
  • Press the Return key.
  • Enter your password and press the Return key to stop the Spotlight.
  • Restart your Mac.

4.2 Restart the Spotlight

  • Open Finder and search for Terminal.
  • Execute the below command. sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist
  • Press the Return key.
  • Type in your password and press the Return key.
  • Restart your Mac for the changes to take effect.

Follow this step after fixing the mds_stores consuming high CPU to make the Spotlight work smoothly without any issues.

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5. Remove the mds_stores virus in Google Chrome

  • Launch Google Chrome.
  • Click the 3-dot menu icon from the top.
  • Select Settings from the drop-down menu.
  • Click on Advanced on the left pane.
  • Select the Reset settings option.
  • Confirm the reset process by pressing the Reset Settings button.
  • Wait for the process to complete.
  • Restart the browser and check if this fixes the mds_stores consuming high CPU usage issue or not.

The mds_stores is a component of Spotlight that can malfunction due to a bug or any underlying error. By restarting your Mac, your issue should be resolved. In case it hasn’t been resolved, you can try the above-mentioned steps to fix the mds_stores consuming high CPU power.

Let us know in the comments below, which one of the above solutions helped you resolve the mds_store high CPU usage issue.

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