To commit changes and the current state of the VM, delta disks are merged with the base disks. The operation is done using the delete options in Snapshot Manager:

• DELETE: Deletes the selected snapshot from a chain, consolidating the changes that occurred between the state of the snapshot and the previous disk state to the parent snapshot
• DELETE ALL: All snapshots are deleted from the VM, consolidating, and writing the changes occurred between snapshots and previous delta disks to base disks, merging them with the base VM disks: