Preparing to Copy Mac Stuck

If you get discouraged by a frozen progress bar while copying files and worry about losing important data, calm down, as there are a number of working ways to fix this issue, like clearing the system, restarting Finder, or fixing file corruption. However, there’s an even easier and safer solution—MacKeeper’s Premium Services —we offer expert support and remote problem solving instead of manual troubleshooting.

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Preparing to Copy Mac Stuck
Written by   Yana Khodun
Published: July 17, 2025

Why is preparing to copy stuck on Mac

If you’ve ever experienced the Time Machine stuck on preparing backup issue, this section is definitely worth your attention, as it’s devoted to a similar problem—your MacBook stuck on preparing to copy files. Sometimes, it happens when your system resources are too weak, but there’s more to discuss, so I’ve collected the common reasons for the Mac’s random freezing below.

1. System overload

When you copy enormously large files or too many small ones, this process consumes a lot of memory, especially if many apps are running at the same time. You can overcome this by closing the apps and browser tabs you don’t need anymore, using built-in or third-party tools to free RAM like MacKeeper’s Memory Cleaner, and rebooting your Apple laptop.

2. Insufficient disk space

This issue is common for Macs with nearly full disks. In this case, even if you try to copy files from your Mac, the system may fail as it needs temporary space for caching. Fix the problem by checking the storage and removing unnecessary files, like old downloads, unused apps, and caches.  

 

Interested in managing Mac space wisely? Then, I suggest you explore our other blog article on how to check SSD health Mac.

3. Finder bugs

During complicated copy operations, Finder, which manages your files, can freeze or run unpredictably. If this happens, try to quit the Finder (Command+Option+Esc) and reboot your Mac.

4. Damaged files

If among the files you try to copy is just one tiny corrupted component, it can stall the whole process. That’s why Finder will endlessly try to fulfill the task without success. Attempt to compress the folder into a zip and then restart copying.  

5. Permission conflicts

macOS can inhibit file access if permissions are wrong, especially when you copy files created by someone else, not you. Facing such a problem, check file permissions (right-click the file > get info > check the permissions), then you can use Disk Utility to get First Aid.

A note from our experts:

 

Preparing to copy takes forever on your Mac? It indicates some deep system issues you need to solve. Manual methods always require much time and attention on your side, so a more straightforward solution is to let the professionals do their job. Get expert support at any time within MacKeeper’s Premium Services.  

 

We’ll provide assistance based on your exact system, not general knowledge. Thus, you solve the issue quickly, avoiding the risk of data loss or system instability. Also, it’s a way out if you’re afraid your Time Machine won't back up.

 

Follow our guidelines to get professional support in MacKeeper’s Premium Services:

  1. Download MacKeeper from the official site and launch it.
  2. Find Premium Services in the left menu.
  3. Click the Chat Now button and wait for our specialist to join.
  4. Describe your problem in the chat and get expert advice on how to fix it.
  5. Try the fixing method.
To get professional support in MacKeeper’s Premium Services for solving the Preparing to Copy Mac stuck problem, first download the MacKeeper’s app from the official site, launch it, select Premium Services from the left menu, and click Start Scan button.
Step 1. MacKeeper > Premium Services > Start Scan
Continue the process of getting professional support in MacKeeper’s Premium Services for solving the Preparing to Copy Mac stuck problem, by clicking the Chat Now button. Then wait for MacKeeper’s specialist to join,  describe your problem in the chat and get expert advice on how to fix it.
Step 2.  Chat Now > wait for the MacKeeper’s expert to join > describe your issue > wait for the reply

How to fix: Preparing to copy stuck on Mac

As a rule, preparing to copy a Mac stuck issue doesn’t presuppose shock treatment, so no need to freak out. In most cases, simple actions, like restarting processes, checking file integrity, or using Terminal, get things moving again.

1. Check for system resource overload

First, test MacBook performance to find and close the heaviest apps that consume a lot of resources.  

 

Here’s how to do it:

  1. Open Activity Monitor.
  2. Look for high CPU, memory, or disk usage processes at the beginning of the list.
  3. Choose the most energy-consuming apps and click X to close them.
Check for system resource overload by going to Activity Monitor, then look for high CPU, memory, or disk usage, and close heavy apps and processes.

2. Examine disk space and disk health

Another vital step in fixing the preparing to copy stuck on Mac problem is to explore your disk space and disk health, as a lack of free space affects all the processes and functions, including the copying.  

 

Do the following to check available space on your Mac:  

  1. Go to Apple Menu > About This Mac > System Report.
  2. Then choose Storage > Applications > Disk Utility.
  3. Get the First Aid for fixing drive errors.
Start examine disk space and disk health of your Mac by choosing About this mac option in the Apple menu.
Step 1. Apple menu > About this Mac  
The next step in examining disk space and disk health of your Mac by opening Storage an the About this Mac section.
Step 2. Storage
End up examining disk space and disk health of your Mac by going to Applications, then open Disk Utility and select First Aid for drive errors.
Step 3. Applications > Utilities > Disk Utility
The final step in this process is letting Disk Utility run First Aid on the chosen drive.
Step 4. Run the First Aid  

3. Restart Finder and other affected applications

If your Mac gets stuck while transferring files, try to relaunch Finder. From my experience, a stuck copy process resumes automatically after relaunching Finder, especially if the core problem is an overloaded resource.  

 

To restart Finder and other affected apps:

  1. Press Command + Option + Esc to open the Force Quit window.
  2. Confirm to Force Quit.
  3. Select Finder > Restart.
To restart Finder and other affected apps on your Mac, press Command + Option + Esc to open the Force Quit window, then choose Finder, and select the Relaunch option.

4. Check for file corruption or permission issues

One more way to fix preparing to copy stuck on Mac issues is to check each file for corruption or permission problems. If the file is corrupted, incomplete, or inaccessible, the copying process won’t be completed.  

 

To check the file, do the following:  

  1. Right-click the file.
  2. Click on Get info.
Checking for file corruption isn't complicated. On your Mac, find the file you want to check, right-click it, and choose the Get Info option from the drop-down list.

5. Reboot in safe mode to resolve system conflicts

Rebooting your Mac in Safe Mode can also resolve the preparing to copy Mac stuck issue by clearing the system cache and loading only essential drivers. This action excludes software conflicts that can affect the copying process.  

 

Let’s distinguish how to enter the Safe Mode on Intel vs Silicon Macs:

 

On Intel

  1. Shut down/restart your Mac.
  2. Press and hold the Shift key.
  3. Release the key when you see the login screen.

On Silicon

  1. Shut down/restart your Mac.
  2. Press and hold the power button.
  3. Notice Startup Options screen and select your startup disk.
  4. Press and hold Shift.
  5. Click Continue in Safe Mode.

6. Rebuild Finder preferences

One more method worth your attention is to reset Finder’s preferences by deleting the com.apple.finder. list file. This file becomes corrupted when storing many of Finder’s settings, leading to complications in Mac performance, including copy process hang-ups.  

 

Follow these steps to rebuild Finder preferences:  

  1. Open Finder > press Command + Shift + G to open the Go to Folder window.
  2. Type ~/Library/Preferences > Go > find the file com.apple.finder.plist.
  3. Delete the file.
  4. Open Terminal > run the killall Finder command.
To rebuild Finder preferences, first open Finder, and press the Command + Shift + G combination for opening the Go to Folder window.
Step 1. Finder > Command+Shift+G  
The next step in rebuilding Finder preferences process, when the Go to Folder window is opened is to type ~/Library/Preferences to the bar, and click Go button.
Step 2. ~/Library/Preferences > Go  
Continue the rebuilding Finder preferences process on yur mac by searching for the find the file com.apple.finder.plist, and deleting it.
Step 3. Find the file com.apple.finder.plist  > Delete it
The final step in ebuilding Finder preferences process is to go to Terminal and run the killall Finder combination.
Step 4. Terminal  > run killall Finder  

Conclusion

In this guide, I presented the most effective solutions for preparing to copy stuck on Mac. All of them are clear and accessible, but can take lots of time. That’s why I suggest you use MacKeeper’s Premium Services, which provide certified Apple professionals’ assistance to detect and fix the problem remotely without any risks.

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