Double-click the CleanMyMac-X-4.15.4.dmg file you downloaded.
Manages apps that launch automatically when you turn on your Mac. 3. Security and Privacy
Scans your storage drive to locate forgotten movies, archives, and directories sorted by size or date last opened. 2. Advanced Application Management
Below is a detailed guide covering everything you need to know about the CleanMyMac-X-4.15.4.dmg installation file, its features, and how to use it safely. Key Specifications & System Requirements
macOS runs background scripts (like cron jobs and periodic scripts) to rotate logs and repair permissions. Often, these scripts fail to run if your Mac is shut down overnight. CleanMyMac X 4.15.4 runs them manually, speeding up sluggish systems instantly. CleanMyMac-X-4.15.4.dmg
Fully native architecture for Intel-based Macs and Apple Silicon (M1, M2, and later). Core Features of CleanMyMac X 4.15.4
If you are running an Apple Silicon Mac (M1, M2, or M3), version 4.15.4 runs natively. It is not running through Apple’s Rosetta 2 translation layer, which means it uses less battery power and runs slightly faster than older versions did on new hardware.
If you prefer not to use third-party cleanup software, macOS includes several native tools to manage your storage for free:
In 2026, keeping a macOS system running smoothly requires more than just occasional restarts. As applications become heavier and operating systems more complex, junk files, system logs, and cache data can significantly slow down your machine. Double-click the CleanMyMac-X-4
Intrigued, Alex downloaded the "CleanMyMac-X-4.15.4.dmg" file, a disk image that contained the installer for the application. They opened the file, and with a few clicks, CleanMyMac X was up and running.
CleanMyMac X is an all-in-one utility designed to optimize and protect macOS systems. Version 4.15.4 is part of the established "X" series, which provides a suite of tools for system maintenance and security. Key Functionalities Smart Scan
To ensure your Mac remains secure, always use official distribution channels.
: Completely removes applications along with their hidden library files, caches, and preference panes. It also tracks pending updates for all installed apps in one centralized dashboard. Security and Privacy Scans your storage drive to
Another useful feature present in version 4.15.4 is . Note, however, that this feature is not available in the App Store version of the app—only the direct download from MacPaw includes this functionality.
When you browse the web, your history, chat logs, and recent items are left behind. The Privacy tool scans browsers (Safari, Chrome, Firefox) and messaging apps to let you wipe sensitive data securely. This is vital for anyone selling their Mac or working in a shared office space.
On macOS Ventura or Sonoma, you may receive a warning: “CleanMyMac X cannot be opened because the developer cannot be verified.” This happens because you downloaded it from the web. Go to System Settings > Privacy & Security > scroll down to Security and click "Open Anyway."
Temporary files, log files, and caches that are no longer needed. Photo Junk: Hidden cache files from the Photos app.