Important: Before clearing your TPM, make sure you back up your data. If your device is not from Microsoft, locate the device manufacturer of your device in the following table, select the corresponding link, and apply the firmware update that's provide. Doing so will make it impossible to determine whether your system is affected. If you have not turned on automatic updates, we recommend that you go to Windows Update immediately to check for and install the applicable updates manually.

Additionally, device manufacturers are releasing firmware updates to address the problem, which you also need to download and install.įinally, after you've installed these updates, you must clear your TPM.

You received this message because Microsoft has released Windows 10 security updates to address the vulnerability, which you need to download and install. There's a security vulnerability in certain TPM chipsets that can affect operating system security, which means Windows 10 operating systems are at an increased risk. If you receive a message in Windows Security prompting you to update your security processor or TPM firmware, follow the steps in the 'Recommended actions' section below.

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