How Windows 7 system cleans up disk garbage files

1, on the desktop open "My Computer" and then click on the left side of the "Control Panel" as shown below.

2, "Control Panel"-> "Performance information and tools" as shown in the figure.

3, into the "performance information and tools" we find "open Disk Cleanup" into.

4, here we click to clean up the letter is that, here will display all the letter on your computer.

5, after the determination is to clean up the system.

6, after scanning will find the location of garbage data, we click on the "Select All" to clean up the file "confirmation."

7, confirm the deletion of these junk files later.

8, if not, we can click on "Disk Cleanup" inside the "other options" and then "clean up."

9, here will remove the software.