Create partition without formatting in one minute.

This option call shrink volume.It is very easy to create another partition without loss or missing  any data.
Follow this steps -
1.Right click on the my computer icon and go to Manage.(this is computer management).
2.Go to Disk management

3.Then show all partitions and unallocated spaces.Right click on the partition and click Shrink.
4.Type suitable size of new disk and click Shrink to create new local drive.