Fix for TPM Device Manager Error in Windows 7 64-bit
Issue:
After the October 2017 Windows update, some Windows 7 64-bit users encountered an issue where the TPM (Trusted Platform Module) device displayed an exclamation point in Device Manager under "Security devices."Solution:
To resolve this issue, follow these steps:1. Download the Microsoft hotfix for the ACPIMSFT0101 device.
2. Run the hotfix to install the device.
3. Check Device Manager to verify that the exclamation point has disappeared.
Additional Notes:
* This hotfix is only applicable for Windows 7 64-bit.
* The TPM module is responsible for providing secure storage for cryptographic keys and other sensitive information.
* The ACPIMSFT0101 device corresponds to the TPM module.
* If you are still experiencing issues with the TPM after installing the hotfix, contact Microsoft support.
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