Mac Help Desk
Quick fixes for common Mac problems

Finder slow

Is your Mac Finder slow or becoming unresponsive? There could be a few reasons why, from insufficient disk space to corrupt permissions, so let's troubleshoot Finder back to health.

Force Relaunch Finder

Finder could be operating unknowingly in the background, so it's always wise to complete a Force Relaunch.

How to force quit Finder

How to Force Relaunch Finder:

  • Select the Apple icon, top left on your MacBook.

  • Press Force Quit and locate Finder.

  • Select Relaunch and use your Finder again to see if the problem persists.

Tip: Next time your Finder gets slow, click on Finder > Window in the top menu. From there, click Merge All Windows to combine all open tabs in one. Now you can close them all down and save your Finder some precious memory.

How to merge tabs in Finder

Check your Storage

Running low on disk space can cause various performance issues, like Mac Finder running slow. Take a quick look and clean up your Mac if you're running low on space to improve your system performance.

How to check your disk space:

How to check storage on Mac

  • Click the Apple logo top left, then About This Mac.

  • Select the Storage tab from the top to get an overview of your storage space.

If your storage is approaching full, see our easy guide on how to free up space.

Run Maintenance on your Mac

If it's been a while since you ran some essential maintenance, and issues like a slow Finder could indicate that it's time for action. 

You can use a tool that’s becoming widely popular in the Mac world. It’s called CleanMyMac X, and it has a handful of controls that address popular Mac issues, like slow Finder.

For example, there’s an instrument to free up RAM memory. It might help you unfreeze your Finder. This app is free to download.

Free up Mac RAM with CleanMyMacX

Run Maintenance Scripts and Repair Disk Permissions:

  1. Launch the CleanMyMac X, then select Maintenance from the left sidebar.

  2. Press the View All Tasks button and choose Free up RAM.

In the same window, you can quickly run Maintenance Scripts and also Repair Disk Permissions; both are useful items that can improve performance and solve application bugs. 

Reset Finder’s related files 

If the above tips haven't helped your slow Finder, the last step is to reset Finder's related files that could have become corrupt. Do this easily and safely with CleanMyMac X. By the way this app is notarized by Apple and it’s perfectly safe to use.

But before you do that, we’ll need to allow CleanMyMac X to reset your Finder. This takes one extra preparation step.

If you already have CleanMyMac X on your Mac, launch it.

  • Click CleanMyMac X in the upper menu. Choose Preferences…

  • Click on the Ignore list > Uninstaller.

  • Now, uncheck “Ignore system applications.”

Okay, finally we are ready to reset your Finder.

Safari reset selected in the Uninstaller module in CMMX

How to use CleanMyMac X to reset Finder's related files:

  1. Launch CleanMyMac X and select Uninstaller from the left sidebar.

  2. Locate Finder in the list, then press the grey arrow to show the dropdown list of related files.

  3. Select all items in the list, and select Reset  next to Finder.

  4. Then, press Reset at the bottom of the page

The described method doesn’t affect your user data and only resets Finder’s settings to their default state. This should fix potential issues related to slowness. 

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