C disk cleaning and lack of space on C disk have always been problems encountered by netizens. Downloading some optimization tools can easily destroy the normal files of the system because of the optimization transition. Also, drive C is the local default system startup hard disk, and the main folders of drive C are Documents and Settings folder, Windows folder and Program Files folder, and the paths of program installation are all the default paths of drive C, so it is also the most normal thing to have a lot of system garbage.

If we don't solve the problem of insufficient C disk space for a long time, it will increase the burden of computer hard disk. In addition, for friends with insufficient computer knowledge, the installation program is installed on disk C by default, so it is inevitable that there is insufficient space on disk C. Over time, there will be similar problems such as why the webpage can't be opened, how to play the game, and how slow the computer is.

Using Kingsoft Internet Security 20 1 1 system cleaning function, you can clean up Windows system junk files, browser cache directory, video playback cache directory, deep search of system disk junk files, registry cleaning and other super cleaning functions.