>>Security log is empty ! Same with Application and system log. Any other idea ?
>>Thank
>>
>Logon as Administrator, open Local Security Settings snap-in, change
>Audit Policy to write to the log all faults. Logoff and then logon as regular user, start your app, logoff, logon as Administrator and check Security and Application logs.

Ok, Did that, the only failure i get is SeIncreaseBasePriorityPrivilege, doest say anything about acessing registry ! But it's a start.

Any other Ideas ?