Elevated permissions are required to install and run IObit Advanced SystemCare Ultimate.
Advanced SystemCare Ultimate is a powerful and full-scale security and performance utility for Windows PC. It provides you with a one-stop solution to protect against viruses, ransomware, and other malware to maximize your system security and privacy, as well as clean, optimize, and speed up your PC.

Extremely Easy to Use
With the clean, intuitive, and informative UI, Advanced SystemCare Ultimate can be easily navigated without a second thought, even for beginners. Besides, the flexible and customizable settings make everything within your reach and control.

Protect Your PC from Various Threats
With the latest world-leading Bitdefender antivirus engine and the greatly improved IObit anti-ransomware engine, Advanced SystemCare Ultimate brings your PC’s security to a much higher level. It not only protects your PC against widespread threats like viruses, malware, spyware, adware, Trojans, keyloggers, bots, worms, and hijackers, but also prevents emerging and hidden threats. Besides, Advanced SystemCare Ultimate also protects your files from being encrypted by ransomware.

Secure Your Private Data and Keep You Safe Online
Do you think Advanced SystemCare Ultimate only protects your PC’s system? No! It also cares about your personal data on your PC and your online activities because it knows your privacy is the top priority. With the upgraded Privacy Protection and Browser Protection, Advanced SystemCare Ultimate helps you block unauthorized access to your sensitive data, remove your privacy traces, prevent phishing scams, suspicious emails, and other browser-based risks, remind you timely about homepage & search engine modifications, block annoying ads, and hide your real online identity and activities by disguising your digital fingerprint to bring you a safe and anonymous online surfing experience.

Clean Your PC with 1-Click
Your computer may accumulate a large number of useless, temporary, and duplicate files over time. Want to clean them to breathe new life into your old PC? The powerful 1-click AI Mode can do it for you easily. Based on your cleaning and optimizing habits and your PC’s performance status, it can make a personalized scan and fix solution for your PC. Of course, if you want to take control and decide how to clean and optimize your computer by yourself, you can also choose the comprehensive Manual Mode. It allows you to tune up your PC freely according to your special needs, including sweeping privacy traces, removing spyware, cleaning up junk files, leftovers, invalid/broken registry entries, and invalid shortcuts, updating outdated programs and drivers, accelerating Internet speed, fixing disk errors, system weaknesses, and security holes.

Speed Up Your PC and Network
Is your computer stuck or slow to respond? Are you suffering from sluggish file downloading or video streaming? It’s time to make some changes now. Advanced SystemCare Ultimate is your unmissable choice. It delivers plenty of features to speed up your PC and accelerate your Internet, for example, disabling unnecessary startup items to make your PC boot faster; stopping unnecessary program processes, scheduled tasks, and background services to make your PC run smoother and respond faster; monitoring system resources like RAM/CPU/Disk usage, CPU/GPU/Mainboard temperature, and fan speed in real time, and letting you quickly end the processes with high RAM/CPU/Disk usage to boost your PC; updating hardware drivers to avoid system crashes, freezing screens, and device issues; updating outdated software to eliminate security vulnerabilities and to let you enjoy those software’s latest features at the earliest time; and accelerating your network and browsers in an all-around way to make you surf online freely.

20+ Handy Tools
If you think Advanced SystemCare Ultimate only has the features above, you may not know it fully. It still offers 23 effective tools, such as Smart RAM which monitors memory usage and releases them automatically, Internet Booster which optimizes the network settings and popular browsers like Firefox, Edge, and Opera to accelerate the Internet connection, Win Fix which analyzes system issues and fix them, FaceID which catches the intruders who secretly access your PC and informs you, Large File Finder which locates the big files that occupy your valuable disk space and helps you delete the useless ones easily, and DNS Protector which prevents malware from modifying your system DNS settings.

In Short
Advanced SystemCare Ultimate is a top-notch and preferred antivirus utility to protect your system and privacy, as well as a capable and reliable system optimization tool to unlock the full potential of your PC.