The Avira cleaner and optimizer software deletes junk and hidden files, keeps your hard disk clean, and gives your device an energy boost. Besides protecting your privacy and hardware, we also help you to get the best out of your devices. We have more than 30 years’ expertise in developing cybersecurity solutions and provide our software to more than 500 million users.

With Avira’s free optimizer, you can extend the lifespan of your device’s battery and get it running like new. The performance optimization tools improve the speed, storage capacity, and privacy of your devices. Avira's performance optimization tools include PC cleaner and speed up software for Windows, optimization software for Mac, and a wide range of optimization features available in the free mobile security apps for Android and iOS. In most cases, hard-to-find junk and temporary files are clogging up many gigabytes of valuable space. As your internal storage fills up with data, you might end up with duplicate or unwanted files.

Without maintenance, your devices will boot more slowly, and it will take longer for applications to start.

Mac storage cleaner free