First, clean up the Windows.old folder
To turn on disk Cleanup, there are two ways to turn on Disk Cleanup:
1, directly in the need to clean the disk right-click, select Properties, in the Pop-up tab has a disk space to display the pie chart, this pie chart in the lower right corner should have Disk cleanup;
2, if the user can not find the Disk Cleanup, please open the Control Panel, click on "Administrative Tools", there will be "Disk Cleanup" (Note: If you use the first method to open Disk Cleanup, in the "Administrative tools" here can not find Disk Cleanup).
When you turn on Disk Cleanup, it starts scanning and pops up the following dialog box after the scan:
Choose to clean the system file, and then it will sweep again, after scanning, in the following area to find "previous Windows installation" and hook, and then click OK.
Second, modify the disk (volume) size
Right-click in the lower left corner of the desktop to select Disk Management.
Right-click the volume you want to expand/compress (if you do not have an unassigned disk, you cannot extend it)
In this tab, select the volume and compression size you want to compress, and when you are finished compressing it, you can assign it to another volume.
Note: Only adjacent quotas can be merged, that is, the quota between D and E is allocated only to D or E disks, not to F (assuming c,d,e,f,g on the computer ...). disks, and in alphabetical order.
Third, change the guide
Open Control Panel, click the Admin tool, locate system configuration inside, and after you open, modify the system boot in the Pop-up tab, as shown below:
In addition to the "Boot" tab, the "General" and "service" are also useful, and friends can open and look at that.