XPurple
Попробуйте отредактировать ))) Конечно, запуск gpedit.msc не запрещен
Local Security Policy MMC: This interface is used to configure security settings that apply only to the local computer. It’s accessed via the Administrative Tools menu in Control Panel. Local settings include: password policy, account lockout policy, audit policy, IPsec policy, user rights assignment, and others.
Local Security Policy is not used on domain controllers; they are governed by the Domain Controller Security Policy.
http://www.google.ru/search?hl=ru&q=...controller&lr=