unable to delete a network bridge

[sic]

i am unable to delete two unwanted network bridges
when i try it give the message:
"an unexpected error occurred while configuring the
network bridge"

how do i delete them?

 

[sic]

ah ha found out how to do it myself

 

[qotres]

delete from registry

If bridge is corrupt:
delete from registy
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Bridge
and
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BridgeMP
if exist.