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How to Start/Stop TPM Base Services

Service name: TBS

Display name: TPM Base Services


Description:

Enables access to the Trusted Platform Module (TPM), which provides hardware-based cryptographic services to system
components and applications. If this service is stopped or disabled, applications will be unable to use keys protected by
the TPM.


Path to executable:

C:\Windows\System32\svchost.exe -k LocalServiceAndNoImpersonation

Regedit:
This method shows you how to Start/Stop TPM Base Services from Registry Editor

Please perform the following steps:

Please go to Start and click on the Search programs and files

Type regedit and press Enter

Please confirm User Account Control pop-up

Microsoft official disclaimer


Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require
that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.


Please navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\TBS and locate Start registry key

Double click on Start and edit the value:


Change Startup type :

Automatic - 2

Manual - 3

Disabled - 4

Automatic (Delayed Start) - 2


Note: When you change to Automatic (Delayed Start) a new key DelayedAutostart is created with value 1

When you change to Automatic from Automatic (Delayed Start), DelayedAutostart change value to 0

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