NETWORK SECURITY: Discuss the five most important specific things you would do to manage and secure a small Windows network for a six-person tax account office. Assume every accountant has a Windows 7 Pro client on their desk, and there are multiple Windows Server 2008 R2 servers for the company web server, shared folders, and an email server (Exchange). There is no WiFi (802.11) in the office; everyone is using wired Ethernet.