Make your PC run like new again
Keep your hard drive clean and error-free
Automatically delete junk files left behind by untidy programs, system freezes, and sudden restarts. Easily fix hundreds of errors involving the hard drive, system components, installed software, hardware, and more.
Tune your PC automatically
Patented ActiveCare® technology runs in the background, fixing and optimizing your PC during periods of inactivity. It never interrupts with schedulers or messages, and stops the instant your system needs resources for other tasks.
Boost PC and internet performance
Improve Windows startup, your internet connection speed, and download times. Get the most out of installed programs.
Protect your system
Automatically repair Windows security flaws that leave you vulnerable to hackers and identity thieves.