Group Policy Objects
Microsoft recommended security tools and mechanisms
Windows 2012 R2 Server Hardening
Anti-malware solutions
Security Settings
Domain Controllers
Member Servers
Microsoft Baseline Security Analyzer
Microsoft Attack Surface Analyzer
Security Configuration Wizard
Microsoft Advanced Threat Analytics
Enhanced Mitigation Experience Toolkit
Microsoft Security Awareness Toolkit
TrendMicro SMEX
McAfee AV
McAfee ePolicy Orchestrator
McAfee HIPS
Windows 2012 Security overview