Avira System Speedup (for Windows)
Make your PC run like new.
Discover security, privacy, and management solutions for all your devices.
Protect yourself from ransomware with award-winning free antivirus free antivirus.
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Be untraceable, uncensorable, and unhackable with our free VPN.
Get it now Get it nowGet your devices running at peak performance – and keep them there.
Make your PC run like new.
Enhance your phone’s performance.
Experience a truly secure browser that blocks infected websites and respects your privacy. Scout makes you invisible from those who would track you online.
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Secure your surfing for free.
Enhance your browser with a discrete extension that blocks millions of harmful websites.
Protect your web searches for free.
Try our free extension that points out unsafe sites directly in your search results.
Discover free privacy-enhancing apps for both Android and iOS.
Protect your phone from theft and loss.
We can’t always prevent device theft, but we can ensure thieves never access the info stored on them. For Android.
Keep your secrets private.
Your iPhone is your wallet, camera, and phone book. So keep what’s private secretly hidden in a digital vault. For iOS.
Lock your confidential apps with a PIN.
Some apps are meant for sharing, but those with sensitive photos or financial info are best kept discreetly locked. For Android.
Get remote control over your protection, performance, and privacy.
Your centralized security control for all your devices.
Remotely install and manage the security of your devices from one control center. Free and runs on all platforms!
Your antivirus | Your choice
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Your lifestyle. Your VPN. Your choice.
500 MB*
/ Month
* Register for 1 GB / month
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Unlimited data
Protects you automatically on high-risk networks
Pay monthly, cancel anytime