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

TPM 2.0 is required to run Windows 11, as an important building block for security-related features. TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello …

Windows セキュリティで Windows デバイスのセキュリティ設定にアクセスして、悪意のあるソフトウェアからデバイスを保護する方法について説明します。

It includes features such as Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, which work together to provide real-time protection against viruses, malware, and …

A security key is a physical device that's used with a unique PIN to sign in to your work or school account. Because security keys require you to have the physical device and something that …

The device performance and health page in the Windows Security app provides a comprehensive health report for your device. This report helps you monitor and maintain your device's …

When you first sign in or set up a device with a Microsoft account, or work or school account, Device Encryption is turned on and a recovery key is attached to that account. If you're using a …

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Select Face, Fingerprint, PIN, or Security Key. Select your passkey from the list available. Your device will open a security window where you can use your face, fingerprint, PIN, or security …

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.