TPM technology is designed to provide hardware-based, security-related functions. A TPM chip is a secure crypto-processor that helps you with actions such as generating, storing, and limiting the use of cryptographic keys. The TPM Diagnostics tool is an optional feature in Windows that allows you to gather and collect your device’s TPM chip capabilities. The tool itself doesn’t do much but provides you with diagnostic information about the TPM chip installed on your computer. You must be an administrator to install or uninstall the tool in Windows 11.

How to install or uninstall the TPM Diagnostics tool using the Settings app

As described above, the TPM Diagnostics tool is an optional feature in Windows that allows you to gather and collect your device’s TPM capabilities. Here’s how to install it in Windows 11 Click on the Start menu button and click Settings to open the Windows Settings app. You can also use a keyboard shortcut (Windows key + I) to launch the Settings app. When the Settings app opens, click on the Apps button on the left. On the right, click on the Optional features tile to expand. On the Apps -> Optional features settings pane, click on the “Add an optional feature” (View features) button. On the Apps -> Optional features -> View feature window, under Add an optional feature, use the search box to search for TPM. Under Sort by Name, check the box next to TPM Diagnostics, then click Next to install. In the next window, click the Install button to install the app. To uninstall, simply reverse the steps above, and uncheck the box for the TPM Diagnostics app.

Install the TPM Diagnostics app via the Command Prompt

Alternatively, users can install the TPM Diagnostics app using the Command Prompt. To do that, launch the Command Prompts as an administrator. When the Command Prompt app opens, run the commands below to install the TPM Diagnostics app. If you want to uninstall, simply run the commands below. With the app installed, you can run the TPM Diagnostics tool commands below to view details of the TPM chip on your machine. Simply typing the TpmDiagnostics.exe command will provide help on how to use it. That should do it! Reference: https://learn.microsoft.com/en-us/windows/security/information-protection/tpm/trusted-platform-module-top-node Conclusion: This post showed you how to install or uninstall the TPM Diagnostics tool on Windows 11. If you find any error above or have something to add, please use the comment form below.