Disk Diet for Mac v5.4.10 – Clean Up Disk Space – Chinese Activated Version Download

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Disk Diet for Mac is a professional disk space cleaning tool designed to help users quickly find and remove unnecessary files on Mac that take up large amounts of space, such as application caches, system logs, unused language packs, old iOS update files, etc. Its core advantages lie in intuitive operation, comprehensive scanning, and safe release of disk space, supporting various storage devices including external hard drives. For long-term Mac users, over time, a large amount of “digital junk” accumulates inside the system, and Disk Diet is the weapon to solve this pain point. It not only recovers occupied space but also indirectly improves system operating efficiency, making your Mac look brand new.

I. Detailed Explanation of Core Interface and Workspace

After launching Disk Diet, the main interface is simple and clear, mainly divided into the following areas:

  1. Top Menu Bar: Contains standard “Disk Diet”, “File”, “Edit”, “View”, “Window”, “Help” menus, used to access application settings, preferences, and view information. This is the entry point for global configuration and getting help.
  2. Left “Cleanup Areas” Panel: This is the core function list of the software. It lists all cleanable item categories in checkbox form, for example:
    • Unused language translations
    • Unused applications
    • System caches
    • Downloads folder
    • Mail downloads
    • Old iOS software updates
    • Application logs and system logs
    • Trash (including iPhoto/Photos library)

    Each item has a checkbox in front, allowing users to freely select the targets to scan and clean this time. It is worth mentioning that “unused language translations” and “old iOS update files” are often hidden storage hogs that many users easily overlook.

  3. Central Information Display Area: After executing a scan, this area displays detailed scan results. It usually shows found deletable files in a list or tree structure, including file names, sizes, and paths. Users can preview and confirm items to be deleted here. The design of this area fully considers safety, keeping you informed of every step.
  4. Bottom Action Buttons and Status Bar:
    • “Scan” Button: Starts scanning the selected cleanup areas.
    • “Clean” Button: After scanning is complete, this button becomes available; clicking it performs the actual deletion operation.
    • Status Bar: Displays the currently selected disk, estimated space to be freed, and scan progress.
  5. Disk Selector: Usually located at the top or bottom of the interface, allowing users to select the target disk to clean, including the built-in Macintosh HD and external USB hard drives. This is very practical for users with multiple storage devices.

II. Complete Operation Process: From Launch to Export

The following are the complete steps from opening the software to completing the cleanup.

Step 1: Launch and Initial Setup

Operation: Find and click the Disk Diet icon in the “Applications” folder or Launchpad to launch the software.

Location: Applications folder.

Description: On first launch, the software may request “Full Disk Access” permission to scan system files. You need to manually add Disk Diet in “System Preferences” > “Security & Privacy” > “Privacy” > “Full Disk Access”. This step is a normal requirement of macOS security mechanisms; please proceed with confidence.

Step 2: Select Target Disk and Cleanup Items

Operation:

  1. In the disk selector on the interface (usually a dropdown menu), select the disk you want to free up space on, such as “Macintosh HD”.
  2. In the left “Cleanup Areas” panel, check the items you want to scan. You can click the “i” information icon next to an item (if provided) to view what specific content that category will include.

Tip: For first-time use or deep cleaning, it is recommended to select all items. For daily quick cleaning, you can only check common items like “Caches” and “Downloads folder”.

Step 3: Execute Scan

Operation: Click the “Scan” button at the bottom or center of the interface.

Shortcut: Command + R

Description: The software begins analyzing the selected disk and items. The central information area dynamically displays the directories being scanned and files found. Scan time depends on disk size and the number of selected items. According to Apple’s official support documentation, regularly cleaning system caches helps improve system responsiveness, and Disk Diet can efficiently accomplish this task.

Step 4: Preview and Confirm Scan Results

Operation: After scanning is complete, the central information area lists all files that can be safely deleted.

  • You can browse the list and view detailed information for each file/folder.
  • Some items (such as “Unused applications”) may provide sub-lists, allowing you to uncheck specific applications you do not want to delete.

Location: Central information display area.

Tip: Carefully check the “Unused applications” list to ensure no software you occasionally use but was marked as “unused” is misjudged.

Step 5: Execute Cleanup

Operation: After confirmation, click the “Clean” button that has become available.

Shortcut: Command + Delete

Description: The software will pop up a final confirmation dialog showing the estimated space to be freed. After clicking “Confirm” or “Clean”, Disk Diet begins permanently deleting these files. This process is irreversible; please ensure important data has been backed up. We strongly recommend performing a complete backup via Time Machine before first use.

Step 6: Complete and View Results

Operation: After cleanup is complete, the interface will display the total amount of disk space successfully freed. The status bar will also update.

Description: At this point, you can close the software or start a new round of scanning and cleaning. Disk Diet v5.4.10 remembers your last activated cleanup area settings for quick use next time. This memory function greatly improves the efficiency of daily maintenance.

III. Advanced Tips for Common Functions

  1. Targeted Deep Cleaning: If your goal is to maximize space release, make sure to check “Old iOS software updates” and “Unused language translations” before scanning; these two items can usually free up several GB of space. According to reviews by authoritative media such as Macworld, these two options are among the most valuable core functions of Disk Diet.
  2. Safe Preview: Before executing “Clean”, be sure to use the list in the central information area for preview. For uncertain files, you can right-click (or Control-click) and select “Show in Finder” to locate the file and manually judge its importance. This is the last line of defense against accidental deletion.
  3. Regular Cleaning Plan: Although Disk Diet itself does not have a built-in scheduler, you can incorporate it into your monthly or quarterly disk maintenance routine. Focus on “Caches” and “Logs” items, which grow rapidly and are usually safe to delete. It is recommended to perform a quick cleanup at the beginning of each month.
  4. Clean External Storage: Do not forget that Disk Diet supports external disks. When cleaning USB flash drives or external hard drives, it can also effectively remove temporary files and system residue represented by .DS_Store files. This is especially useful for users who frequently transfer data between different Macs.
  5. Use “Verify” for Speed: According to the v5.4.10 update notes, the speed of verifying “unused languages” and “unused applications” has been improved. This means scanning these specific items will be faster than before. The developer Tunabelly Software specifically emphasized this optimization in the changelog to enhance user experience.

IV. Common Problems and Solutions

Problem 1: After scanning, the “Clean” button is still gray and cannot be clicked.

Solution: This usually means the scan has not truly completed, or no cleanable items were found after scanning the selected areas. Please ensure the scan progress bar has completed and check whether items are listed in the central information area. Try rescanning or selecting more cleanup items.

Problem 2: The software requests “Full Disk Access” permission; how should I operate?

Solution:

  1. Open “System Preferences” > “Security & Privacy” > “Privacy” tab.
  2. Find and select “Full Disk Access” in the left list.
  3. Click the lock icon in the lower left corner and enter the administrator password to unlock.
  4. Click the “+” button, find and add Disk Diet in the “Applications” folder.
  5. Restart Disk Diet.

Problem 3: After cleaning, I found that I accidentally deleted an application language pack that might still be needed.

Solution: Disk Diet performs permanent deletion. Once cleaned, files cannot be directly recovered through the software. If you have a Time Machine backup, you can restore specific applications from the backup. In future use, you can manually uncheck specific items you wish to keep in the scan results.

Problem 4: When the software starts, the file list displays abnormally or appears blank.

Solution: This is a problem fixed in v5.4.10. Ensure you are using the latest version. If the problem persists, you can try:

  1. Completely quit Disk Diet (Command + Q).
  2. Relaunch the application.
  3. If the problem continues, you can try going to ~/Library/Preferences/ in Finder, deleting the .plist preference file related to Disk Diet (e.g., com.tunabelly.diskdiet5.plist), and then restarting the software (this operation will reset software settings).

Problem 5: Can Disk Diet clean Xcode derived data?

Solution: Disk Diet mainly focuses on system-level general junk files. For the huge derived data of professional development tools like Xcode, it is recommended to use Xcode’s built-in cleaning function or specialized tools. However, Disk Diet can clean Xcode-related logs and caches, playing a supporting role.

Problem 6: Will my Mac run faster after cleaning?

Solution: Freeing up disk space itself does not directly improve CPU or memory performance. But when disk space is nearly full, macOS operating efficiency significantly decreases. Clearing enough space (usually recommended to keep 10-15% free space) allows the system to more efficiently manage virtual memory and file indexing, thereby indirectly improving overall responsiveness.

V. Disk Diet for Mac Shortcut Summary Table

Function Shortcut (Mac) Description
Start Scan Command + R Scan and analyze selected items and disk.
Execute Cleanup Comm

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Disk Diet for Mac v5.4.10 – Clean Up Disk Space – Chinese Activated Version Download