Speed up and optimize all your devices
Download free apps for enhanced performance
- Get extra speed & faster starts
- Free up storage space & memory
- Clean your system & browsers
Speed up your Windows PC
Avira System Speedup includes free PC cleaner and optimization tools that help you enhance your system's performance.
- Startup optimizer helps you speed up your computer's boot time.
- Power cleaner helps you free up space and tune up your disk.
Optimize your Mac
Avira Optimizer for macOS helps you free up space on your Mac by removing unwanted files, browser caches, and more.
- Junk cleaner finds and removes unncessary files and browser junk.
- Duplicate finder helps you get rid of duplicate files and increase storage space.
Faster starts and quicker processing
Avira streamlines the way programs and apps open and run on your device, so you enjoy faster startups and smoother surfing.
- Blocks apps that hog your resources
- Frees up memory
- Reduces freezing and crashes
Free up storage space
No need to keep buying new hard drives or SD cards. Over time, your storage fills up with junk, temporary, and cached files. Use Avira to take control and clear them out!
Stay mobile for longer
Keep working and enjoying life wherever you are. Squeeze every drop of juice from your battery with a range of smart, energy efficient features. Laptops, tablets, and mobiles – Avira improves battery performance for them all.
Private by design: We don't sell your data.
Unlike most security vendors, Avira doesn't sell your data and never will. Nor do we share your data with 3rd parties such as government, Big Tech or advertising networks.