OS Hardening CHAPTER 2 29 C. The patches were not tested before installation. D. The wrong patches were installed. 4. You have been asked to review the general steps used to secure an OS. You have already obtained permission to disable all unnecessary ser- vices. What should be your next step? A. Remove unnecessary user accounts and implement password guidelines. B. Remove unnecessary programs. C. Apply the latest patches and fixes. D. Restrict permissions on files and access to the Registry. 5. During a routine check of a file server, you discover a hidden share some- one created that contains 100 GB of music content. You discover that the share was created on a drive that everyone has full control over. What steps should you take to ensure this doesn't happen again? A. B. Define an acceptable use policy. Remove full control from the "Everyone" group.