Clean Master is an optimization and security application developed by Cheetah Mobile for Android devices. It was first released on the Google Play Store in August 2012. The app has a user base of over 100 million. Clean Master is designed to optimize the performance of Android devices. The app's "speed booster" feature clears the device's memory and closes running apps to improve the performance of the device. The app's "junk files" feature scans the device for files that can be deleted to free up storage space. Clean Master also includes a security feature that scans the device for malware and viruses. The app has been downloaded over 500 million times on the Google Play Store. Clean Master is available for free on the Google Play Store. The app has a rating of 4.4 out of 5.0.

Clean Master is an optimization and security application designed for Windows systems. It is a fairly comprehensive program that can clean up your computer, protect your privacy, and optimize your system. The Clean Master application is designed to help users clean up their computer. It can delete temporary files, empty the Recycle Bin, and remove junk files. It can also clean up the registry and remove unnecessary files. The Clean Master application also provides a number of security features. It can protect your privacy by deleting your browsing history and cookies. It can also protect your computer from malware and spyware. The Clean Master application can also optimize your system. It can disable unnecessary startup programs, free up memory, and defragment your hard drive. Overall, the Clean Master application is a comprehensive program that can clean up your computer, protect your privacy, and optimize your system. It is a useful tool for keeping your computer running smoothly.

Step-by-Step Guide How to Use Clean Master

1. Open the Clean Master app on your Android device.
2. Tap on the "Scan" button.
3. Clean Master will scan your device for junk files and malware.
4. Tap on the "Clean" button to remove the junk files and malware.
5. Tap on the "Done" button.