Long ago, Apple used a file system called HFS+. As it was already a venerable file system, it took decades for the tech company to update it. It was only in 2017 when Apple finally released an updated version of the HFS+ that sported improvements to encryption, space allocation, and file integrity. It was aptly named the Apple File System or APFS.
While the new file system seemed perfect, some end users have run into unexpected issues and incompatibilities. One of which is the com.apple.DiskManagement.disenter error 49153.
What is com.apple.DiskManagement.disenter Error 49153?
The com.apple.DiskManagement.disenter error 49153 is an error that surfaces after a shrinking partition failure. Users have reportedly seen the error after performing a partition shrink using Disk Utility.
Although there are many possible causes of com.apple.DiskManagement.disenter error 49153 such as malware entities and system junk, experts suggest that the primary culprits are the locally stored snapshots of Time Machine backups on the system partition.
Pro Tip: Scan your Mac for performance issues, junk files, harmful apps, and security threats
that can cause system issues or slow performance.
How to Fix com.apple.DiskManagement.disenter Error 49153
Before you try any of the solutions below, we suggest that you back up your system first. This will allow you to quickly recover your files in the event that more errors surface along the way.
Now, if you come across the com.apple.DiskManagement.disenter error 49153, here are some solutions you can try:
Solution #1: Turn Off Time Machine
As mentioned, Time Machine is a possible culprit for the com.apple.DiskManagement.disenter error 49153. So, turning it off might just resolve the problem.
To turn off Time Machine, here’s what you should do:
- Go to System Preferences.
- Select Time Machine.
- Untick the Backup Automatically option.
Solution #2: Restart Your Mac in Single User Mode and Use FSCK
Your Mac has a built-in tool that can be used to repair any file system issues. It’s called the File System Check or FSCK.
To use FSCK, follow these steps:
- Reboot your Mac into Single User Mode. You can do it by long-pressing the Power button and holding down the CMD + S keys while your Mac is booting.
- The moment the Command Prompt screen shows, input the /sbin/fsck -fy Hit Enter.
- Next, input reboot into the command line to restart your Mac.
- Check if your Mac reboots in a normal fashion. If it does not, try the next solution.
Solution #3: Use a Third-Party Mac Repair Tool
Provided that the first two solutions above did not work to fix the com.apple.DiskManagement.disenter error 49153, you may try to use a third-party Mac repair tool like Mac repair app.
macAries makes your Mac run faster and more efficiently by clearing valuable system space, getting rid of all sorts of system junk, and optimizing the RAM to give room to more important processes and apps.
Aside from macAries, there are plenty of other tools online. While some are available for free, others come at a certain price. But regardless of your choice, keep in mind that you get what you pay for. If you invest in a cheap or free tool, there is a chance that it can’t be trusted, and it’s never safe to entrust your valuable data on an unreliable tool, right?
Solution #4: Start a Terminal Session
Using the Terminal utility can fix the com.apple.DiskManagement.disenter error 49153 you might be facing.
Here is a detailed guide on what to do:
- Launch Terminal.
- Into the command line, input tmutil listlocalsnapshots. This command will compile a list of all Time Machine snapshots for a certain partition.
- Next, input tmutil thinlocalsnapshots /99999999999999 to delete any recorded snapshots.
- Finally, check if the snapshots are completely gone by entering the tmutil listlocalsnaphots into the comand line again.
Solution #5: Contact Professionals.
If you are dealing with critical data and you cannot afford to put them at risk, or you simply aren’t confident with your troubleshooting skills, your best resort is to seek help from professionals. Visit the nearest Apple Repair Center and have your Mac checked by a certified technician.
It might be challenging to deal with the com.apple.DiskManagement.disenter error 49153 at the beginning. However, if you follow the solutions step-by-step, you’ll realize that the process is quite simple.
Which of the solutions above resolved the com.apple.DiskManagement.disenter error 49153? Do you know other ways to fix it? Feel free to reach us via the comments section below!
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