Microsoft's PC health check software checks this, why wouldn't the actual OS installer? For the record, none of my PCs support Windows 11. My desktop has no T

Microsoft's PC health check software checks this, why wouldn't the actual OS installer? For the record, none of my PCs support Windows 11. My desktop has no TPM and too old of a CPU. My laptop has TPM 2.0 but it's CPU isn't supported.