What is the role of the various folders of the Windwos System C drive?

Computer C drive is the default system disk of the computer. All the original system files of the window system we use are installed inside, but the time of using the computer is getting longer and longer. When viewing the disk properties, the available space of the disk is coming. The less, the entire disk gradually turns from red to blue. The computer is also experiencing insufficient disk space. The system is running slower and slower, and the computer is turned from a smart and handsome young man to a slow-moving old lady. At this time we know that it is time to clean the disk, it is time to do something!

What is gradually taking up the space of the c drive, where to clean up, how can we clean up, but sometimes we do not know which things can be deleted, those can not be deleted, afraid to delete Wrong, the system files of important systems have been deleted, resulting in the system not being able to open the machine, the system crash will not be worth the loss.

Here, Xiaobian collects and organizes a set of diagrams to tell you exactly what the various folders on the computer C drive are for. What to do, follow the steps and methods below: