Run the Microsoft Baseline Security Analyzer 2.3 (for IT Professionals)
This program can identify missing security updates and common security misconfigurations.
Run All 3 following Windows Microsoft Auto Fix-It Solutions
1> Fix security issues to protect and secure Windows automatically
Diagnose⁄Repair Windows security problems by turning on UAC, DEP protection,
Windows Firewall and other Windows security options and features.
2> Automatically fix Windows security settings to keep your PC safe
Diagnose⁄Fix Windows security settings for IE, Windows firewall, group policy, Registry,
UAC; check Windows Update and antivirus software status.
3> Fix Windows system performance problems on slow Windows computers
Automatically troubleshoot and repair performance problems. Improve, optimize and
speed up Windows computers and make slow running PCs faster.