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-new- Acpi Msft0101 Driver 77 2021 | DELUXE • 2025 |

The device ID ACPI\MSFT0101 typically refers to the Intel Platform Trust Technology (PTT) or a Trusted Platform Module (TPM) 2.0 chipset component. For many users, this device appears as an "Unknown Device" in the Windows Device Manager after a fresh installation or major update. What is the ACPI MSFT0101 Device?

✅ 2. Clear TPM (if stuck)

  • tpm.msc → “Clear TPM” (requires reboot).
  • Caution: Will break BitLocker (have recovery key ready).
  • No BitLocker encryption
  • No Windows Hello
  • Inability to upgrade to Windows 11
  • Potential security vulnerabilities in credential storage
  • Disable unused virtualization features (if you don’t need them)

    Step 2: Update the Driver Manually

    BitLocker Drive Encryption: Securing your data by encrypting the entire drive. Windows Hello: Enabling secure biometric login. -NEW- Acpi Msft0101 Driver 77 2021

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