use o Regedit!
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Epoch
Query Value;Set Value
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy
Full Control;Read
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess\Defaults\FirewallPolicy
Full Control;Read
For the DHCP Client service, the issue may occur if the “NT
Service\DHCP” account does not have the necessary permissions for the
following keys:
Registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dhcp
permission needed: Query value, Create value, Enumerate Subkeys,
Notify, Read Control
Registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Dhcp\Configurations
permission needed: Full Control, Read
For the “Diagnostic Policy Service” service, the issue may occur when
the account Trustedinstaller is missing the permissions for the key
below:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DPS\Parameters
permission needed: Full Control, Read
Source: http://support.microsoft.com/kb/943996
Full post can be viewed at:
http://www.jasonross.name/2008/12/windows-vista-firewall/