Originally released in 2004 by Piriform, Ccleaner has helped countless users fix annoying slowdowns, reduce clutter, and delete potentially sensitive cookies and other leftover files.
Remember that when you move a file to the Bin, its storage space won't become available until you empty the Bin. Ccleaner for Mac is an easy-to-use Mac disk cleaning tool that shares most features with its incredibly popular Windows counterpart. Compress files that you use infrequently.Move some of your files to external storage, such as iCloud Drive* or an external drive connected to your Mac.
To delete emails that you've moved to the Bin, choose Mailbox > Erase Deleted Items. Delete unneeded emails in the Mail app. To delete junk mail, open Mail and choose Mailbox > Erase Junk Mail.Delete unneeded files in the Downloads folder. You can open the Downloads folder from the Dock or by choosing Go > Downloads from the menu bar in the Finder.
Delete unneeded media, such as music, films or podcasts, which can use a lot of storage space.