Forum Discussion
Can anyone recommend me a best mac cleaner software?
- Mar 20, 2025
CleanGeeker, the best Mac cleaning software I found recently. It works perfectly on my Mac. I can use it to remove junk, scan large files, find duplicate files and bulk uninstall apps. You can give it a try on your own Mac: https://www.microonn.com/best-mac-cleaner
If you want to use the command line to complete the best mac cleaner operation, here are a few good methods that do not require third-party tools, suitable for optimizing old MacBooks.
1. Clean up system logs and caches
This command can automatically clean up the system's temporary files, logs, and caches:
bash
sudo periodic daily weekly monthly
Function: Clean up long-term accumulated log files and caches to free up storage space.
Suitable for old Macs that have not been maintained for a long time, and can recover a lot of available space.
2. Delete Spotlight index and rebuild
Turn off indexing:
bash
sudo mdutil -Ea
Re-establish indexing:
bash
sudo mdutil -i on /
Function: Too many Spotlight index files will slow down the system. After rebuilding, search will be faster and Mac will be smoother.
This method is one of the hidden best mac cleaner tips.
3. Quickly clean up the DNS cache
Terminal input:
bash
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
Purpose: If you find that the Mac network is slow and the web page is stuck, this command can reload the DNS and improve the network speed.
4. Delete unnecessary language packs
The Mac system comes with various language packs. Deleting useless ones can free up space:
bash
sudo rm -rf /Library/Resources/*.lproj
Note: It is recommended to keep only en.lproj (English) and zh_CN.lproj (Simplified Chinese).
These best mac cleaner tool command methods are very practical, especially for old MacBooks. They are effective and recommended!