You can permanently delete networks.

1. On the LogMeIn.com web site, go to the Networks > My Networks page.

   Result: Your Hamachi networks and clients are listed.

2. On the My Networks page, click Edit next to the network you want to work with.
   

   Result: The Edit Network page is displayed.

3. Select the Delete tab.
4. Click the Delete button.

   Result: The network is permanently deleted. All client installations and client-to-account relationships are left intact.