To delete a dynamic disk group by using the recommended method

1. Delete each volume by right-clicking on the volume in the tree view or in the right-pane Disk View. Select Delete Volume from the context menu.
2. You are prompted for verification. Click Yes to delete the volume.
3. Repeat steps 1 and 2 until all volumes in the dynamic disk group have been deleted.
4. Right-click on the dynamic disk group to be deleted. Select Remove Disk from Dynamic Disk Group from the context menu.
5. In the Remove Disk window that appears, use the Add or Add All option to move all the disks in the dynamic disk group to the Selected Disks column in the right pane of the window.
6. Click OK. The dynamic disk group is removed from the tree view automatically.