Policies can also be set through the .POL files located in the NETLOGON shares if AD is not available (even under Samba).

BTW, there's a reason that users cannot write to HKLM and the policy sections of HKCU, correct procedure is to use GPOs or .POL files, not to soften registry permissions.

See also the FAQ Forum under Installing an Application as an Admin
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There are two types of vessels, submarines and targets.