What is Intel(R)PTT EK Recertification Service?

What it is:

An Intel Platform Trust Technology (PTT) service — Intel’s built-in equivalent of a TPM module. It handles the recertification of encryption keys.

What it does:

It renews keys related to the built-in security module so Windows security features work correctly.

Do you need it, can you remove it:

This is a system component (part of Intel firmware and drivers). It is needed for Windows security features.

What to do:

Keep it, do not disable it. No action is required.