Get tips to help protect your home computer from scams, malware, viruses, and other online threats that might try steal your personal information.

The Windows Security app is a comprehensive security solution integrated into Windows, designed to protect your device and data from various threats.

Learn how to protect your Windows devices and personal data from viruses, malware, or malicious attacks.

You can lock devices manually (Press Windows Logo Key + L on Windows for example) but all devices also have the ability to automatically lock the screen if they haven't been used for a specific period of …

To enable Dynamic lock, select the checkbox Allow Windows to automatically lock your device when you're away . Take your phone with you when you move away from your device, and Windows will …

Find out how Windows Security can help keep your PC safe from malicious software and viruses.

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Important: To protect …

Dynamic lock: Shows information about dynamic lock, which is a security feature that automatically locks your PC when you're away, and a link to the Settings app to configure it

Oct 14, 2025 · A screen saver is an animated image or pattern that appears on your screen when your computer is idle for a specified period. While modern LCD and LED monitors are less susceptible to …

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.