Essential Guide to Hardening Windows Systems
User Account Management
- Least Privilege Principle: Only give users the access they need.
- Two-Factor Authentication: Enable 2FA for added security.
- Disable Automatic Login: Require password authentication during login.
System & Software Updates
- Enable Auto-Updates: Keep Windows OS and other software current.
- Remove Unnecessary Software: Reduce potential attack surfaces by uninstalling unused software.
Network & Remote Access
- Enable Firewall: Utilize Windows Firewall to control traffic.
- Disable Remote Access: Deactivate unless absolutely needed. If required, secure it tightly.
Endpoint Security
- Antivirus Protection: Use up-to-date antivirus software.
- Screensaver Password: Lock the workstation automatically and require a password to unlock.
- Encryption: Activate system-wide encryption for data at rest and in transit.
Monitoring & Backups
- Event Logs: Regularly check for unauthorized activity.
- File Backups: Have a backup strategy for quick data recovery.
Additional Measures
- Application Whitelisting: Use tools like AppLocker to control permissible applications.
- Security Audits: Conduct periodic internal and external security assessments.