Access is denied to "domain security policy" win2k3 serv

[DunkinIT]

Access is denied to "domain security policy" and "domain controller security policy".
Only thing I can think of that would have changed in the policy, is a security option "microsoft network client: Digitally sign communications to disabled to enable the windows 95 clients on to the domain

I am loged on as Admin check admin right and effective premission all is correct. Need Help bad on this one

 

[3143]

I think you should also be a member of the Domain controllers. Admin is not enough.