Clean, optimize, and maintain your Mac with CleanMyMac 3. Check out all its tools: Smart Cleanup: Cleans your Mac's system, iTunes, Mail, iPhoto and Photos applications, trash bins, and more. System Junk: Removes caches, logs, localizations, and more to improve the performance of your OS. iPhoto Junk: Significantly reduces the size of iPhoto and Photos libraries by cleaning up unneeded copies of previously edited images. Mail Attachments: Scans Mail for locally stored downloads and attachments, and then cleans them out with the click of a button. iTunes Junk: Cleans outdated device backups, broken downloads, old iOS software updates, and copies of iOS apps stored locally in iTunes. Trash Bins: Empties all the trash bins on your Mac, including external drive trashes, iPhoto trash, Mail trash, and other app-specific trashes. Large & Old Files: Finds old files on your Mac, sorting them by size, type, and date last opened, and lets you remove the files you don't need. Uninstaller: Completely removes apps, including all the associated files located outside the Applications folder. Maintenance: Lets you repair disk permissions, verify your startup disk, rebuild the Launch Services database, reindex the Spotlight and Mail databases, and more. Privacy: Cleans up chat, browsing, and download history, and more, to help keep your activity on your Mac private. Extensions: Lets you manage all the extensions, widgets, and plugins on your Mac. Shredder: Securely erases files, making them completely irrecoverable. Dashboard: Monitors Mac activity, including RAM usage, battery charge cycles, and overall health. Health Alerts: Notifications that pop up when your Mac's hardware or processes have an issue, and offers guidance on how to approach and resolve them. CleanMyMac Menu: Lets you perform many CleanMyMac 3 operations without needing to launch the app itself.