The app is meant to scan for TPM 2.0 and Secure Boot.
A community-made, open-source tool that checks compatibility more deeply than the official app. pc health check download windows 8.1
If you are running Windows 8.1, you cannot use this specific tool to check your system. However, you can still determine if your computer can run a newer operating system or diagnose your hardware health using the methods below. 💻 Why PC Health Check Doesn't Work on 8.1 The app is meant to scan for TPM 2
If you want a "one-click" health scan similar to the Microsoft app, these tools work perfectly on Windows 8.1: pc health check download windows 8.1