How to divide the windows10 system partition?

win10 partition tutorial:
open Disk Management, find a larger partition the remaining space, right-click to select & ldquo; compressed volume & rdquo ;:


▲ Enter the appropriate size (as a demonstration here Only allocate 30GB space, no less than 40GB is recommended, click “Compression”. An unallocated space will appear after the partition you selected.

▲ Right click on the unallocated space, select “New Simple Volume", and then click on the window that appears in the window that appears next to <;Next” Note that if you are prompted to convert the hard disk to a dynamic disk, it is because your hard disk is an MBR partition structure. The number of primary partitions has exceeded the maximum limit of the partition type ——4, please abandon the partition operation.