Welcome to Support

Optimize your Mac's Disk and Memory!

Trend Micro™ Dr. Cleaner is a FREE Mac cleaner utility app that provides you with better computer performance by optimizing both your Mac OS X disk and memory. It is easy and quick to use, with an intuitive user interface.

Download Now!

Watch how Dr. Cleaner Pro works

Key Features


Disk Cleaner

  • Removes temporary files including cache files

  • Clears mail cache

  • Removes user download folders

  • Deletes browser data, iTunes downloads and iOS temporary files

  • Empties the system trash can




Memory Optimizer

  • Frees up unused memory

  • Cleans memory with one click

  • Frees up memory used by recently accessed files

  • Automatically optimizes system memory after closing apps

  • Allows you to monitor memory usage in the menu bar

Watch how these features work


Top Topics

Expand All
What are the new features and enhancements of Dr. Cleaner?
Why do I need Internet Connection to use Dr. Cleaner?
What are the system requirements for my Mac?
How does Automatic Memory optimization work?
How do I manually optimize memory?
How do I use Disk Cleaner to find Junk Files?
How do I use Disk Cleaner to find Big Files?
Can I use VoiceOver utility of Mac with Dr. Cleanear?
Where can I download a copy of Dr. Cleaner Product guide?

Easy Setup


Check if your device meets the following requirements:

Operating System
Mac 10.9 (Mavericks) and higher
Storage Space
1.5 GB of available hard disk space
2 GB
3G/4G (LTE) | Wi-Fi Internet Connection


Follow these step-by-step instructions to download, install, and activate:


  1. Using your Mac, go to Mac App Store Preview.

  2. Click View in Mac App Store to open in App Store.

  3. Click Get, then click Install App. Wait for the installation to finish.

  4. Click the Launchpad in your Dock, then click Dr. Cleaner to launch the app.

Need Additional Help?

Login or sign up to the forum to report bugs found in Dr. Cleaner.

or click here to submit feedback and suggestions.