How to clean up the redundant files of the C drive in the Win7 system?

In the Win7 system, the general C disk as a system disk, its importance is self-evident. However, in our daily use, it is inevitable that some junk files will be generated in the C drive, and the uninstall software will also have corresponding uninstallation residual files, so how can we clear it? In response to this problem, let's share with you the Win7 system to clean up the extra files of the C drive. Step

Win7 extra system cleaning disk file C:

1, turn on the computer, select the C drive right property, as shown in FIG:

2, the window, click disk cleanup, as shown:

3, then wait for the pop-up window, click OK, as shown in Figure:

the above is Win7 system The method of cleaning the extra files of the C disk is very simple. Clean up the extra files of the C disk, which can improve the running speed of the computer!