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

If you see a message saying a “Compatible TPM cannot be found,” your PC may have a TPM that is disabled. See How to enable TPM for more information or check your PC manufacturer’s support information for instructions to enable the TPM.

A security vulnerability exists in certain Trusted Platform Module (TPM) chipsets. The vulnerability weakens key strength. This article helps identify and remedy problems in BitLocker protected-devices that are affected by the vulnerability that is described in Microsoft Security Advisory ADV170012.

A TPM, or Trusted Platform Module, improves the security of your PC by securely creating and storing cryptographic keys. TPM 2.0 is a key part of making Windows 11 even more secure.

BitLocker 将 TPM 封装和解封操作与存储根密钥结合使用来保护操作系统卷上的 BitLocker 密码。 此漏洞会影响 TPM 1.2 上的封装和解封操作，但不影响 TPM 2.0 上的操作。

了解如何更新您的安全處理器或 TPM 韌體，以保護 Windows 10 和您的裝置不遭受惡意軟體攻擊。

The Surface Pro 3 TPM Update tool updates the firmware for the TPM on a Surface Pro 3 to address the following issue: ADV170012 Vulnerability in TPM could allow security feature bypass. For more information, see Security issue for Trusted Platform Module (TPM) on Surface devices.

tpm (信賴平台模組) 可用來改善電腦的安全性。 BitLocker 磁碟機加密 、 Windows Hello 等服務會使用這項功能，以安全地建立及儲存密碼編譯金鑰，並確認裝置上的作業系統和韌體是正確的，而且並未遭到竄改。

This update provides latest updates for Windows Security platform, which is comprised of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run powershell command below: Get-AppPackage Microsoft.SecHealthUI. Manually download the update.

了解如何更新您的安全處理器或 TPM 韌體，以保護 Windows 10 和您的裝置不遭受惡意軟體攻擊。