Win8 How to open and use the Disk Cleanup feature

Win8 Open and Use Disk Cleanup with the following methods:

1, access to the Control Panel, click "System and Security."

2, enter the system and security interface, click on "To defragment the hard disk."

3, select the drive, click the "Analysis" button, after analysis, click on the "Optimization" button, completed to complete the disk defragmentation.

4, click the "Settings" button, you can enter the automatic optimization of the driver interface.

5, click the following buttons to change the optimization frequency.

6, click to select the drive you want to optimize regularly.

7, on the free disk space function, first, click "Free disk space."

8, first select the file to delete, and then click "Clean System Files", and then click "OK" to complete the operation.