How to Install Android 7.1 VirtualBox Virtual Machine

Partitioning

3. 3. Partitioning Disk

   First, choose to Install Android.

   

   Then Select Create/Modify Partitions
   Use the “C” Keystroke:

   

   Confirm for No GPT:

   

   Then select New, use the “Tab” or Arrows to Navigate::

   

   Confirm as Primary:

   

   Again take the Default for the Size:

   

   And choose to toggle Bootable Flag:

   

   Last, Write Partition Table to Disk:

   

   Again confirm for Writing:

   

   Finally, Quit cfdisk Partitioner: