Windows8 system maintenance tips

First, clean up the Windows.old folder
Open the disk cleanup, there are two ways to open the disk cleanup:
1, right-click on the disk that needs to be cleaned, select the property, there is a display in the pop-up tab The disk space of the pie chart, the bottom right corner of this pie chart should have disk cleaning;
2, if you can not find the disk cleaning user, please open the control panel, click & ldquo; management tools & rdquo;, there will be “Disk Cleanup" (Note: If you use the first method to open the disk cleanup, you can't find the disk cleanup here).
Open the disk cleanup, it will start scanning, after the scan, the following dialog box pops up:

Select to clean the system file, then it will scan again, after scanning, in the following area Find the "previous Windows installation" and check it, then click OK.

Second, modify the disk (volume) size
Right click in the lower left corner of the desktop, select Disk Management.



right click on the volume you want to expand/compress (if there is no unallocated disk, you can't expand it)

Select the volume and compression size to be compressed in this tab. , you can assign it to another volume.

Note: Only adjacent quotas can be merged, that is, the quota between the D drive and the E drive can only be assigned to the D drive or the E drive, but not to the F drive (assuming the computer There are C, D, E, F, G… … disks, and in alphabetical order).
Third, change the boot
Open the control panel, click on the management tool, find "System Configuration" in it, after opening, you can modify the system boot in the pop-up tab, as shown below:

In addition to the "Boots" tab, "General" and "Services" are also very useful, and friends can open them and see.