How to clean up the Win8 system disk?

In life, the computer system is updated frequently. After upgrading our computer system from Win7 to Win8, many users find that the system disk is very large, but I don't know why? How to solve the system disk after upgrading Win8? Just clean up this backup and you can save a lot of space. See below for details.

Operation steps:

1. Double-click to open the computer icon on the left side, right click on the system disk icon, usually C drive, and then click <;Properties>;

2, in the property interface click "Disk Cleanup";

3, in the disk cleanup interface click & ldquo; clean system files & rdquo;;

4, in the system file options Select "Previous Windows installation", then click OK and clean it up. Deleting the backup of the old system can generally save the user a dozen Gigabytes of space.

The above is a small series for everyone to bring about the Win8 system disk cleaning method, the user should pay attention to backup the current desktop activity documents before the disk cleaning, to avoid data loss.