Hotfix for TPM 2.0 Support in Windows 7
Overview
A hotfix is now available for Windows 7 that adds support for Trusted Platform Module (TPM) 2.0. TPM 2.0 is a security hardware module that provides hardware-based cryptographic operations. It is used to secure data, such as encryption keys and digital certificates, and to provide secure boot functionality.
Symptoms
When using Windows 7 with TPM 2.0, you may see the following symptoms: * Unknown devices in Device Manager * Errors in Device Manager for TPM 2.0 devices
Cause
The cause of this problem is that Windows 7 does not natively support TPM 2.0.
Resolution
To resolve this problem, install the following hotfix: [Hotfix link]
More Information
For more information about TPM 2.0, see the following resources: * [TPM 2.0 overview](https://docs.microsoft.com/en-us/windows/security/information-protection/tpm/trusted-platform-module-overview) * [TPM 2.0 specification](https://trustedcomputinggroup.org/wp-content/uploads/TPM-Rev-2.0-Part-1-Architecture-01.38.pdf)
Additional Notes
* This hotfix is only for Windows 7. * After installing this hotfix, you may need to restart your computer. * If you are still having problems with TPM 2.0 after installing this hotfix, please contact Microsoft Support.
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