Yes, it is very useful. Turn on the computer housekeeper before the game starts to speed up the game, which can close unnecessary processes and make the sword spirit run more smoothly. Can clean up the computer cache garbage, and use the system disk slimming function to improve the computer running speed. When cleaning up, the contents include information generated during the use of your computer, such as online cache files, online game patches, pictures generated during chatting, etc. When the cleaning process closes the running program, it will be cleaned after confirmation. Because of this, we call it deep cleaning, which cleans your computer at a deeper level.