At its core, the Windows 11 requirements check is a binary audit. It scans a computer for four non-negotiable components: a 64-bit processor with at least two cores running at 1 GHz, 4 GB of RAM, 64 GB of storage, and—most controversially—a Trusted Platform Module (TPM) version 2.0 and Secure Boot capability. The TPM requirement is the true differentiator. In previous Windows versions, this dedicated crypto-processor was optional, primarily used by enterprise IT departments. By making TPM 2.0 mandatory, Microsoft effectively told millions of users that their perfectly functional 5-year-old PC was now a security risk. The requirements check is thus a physical manifestation of Microsoft’s new security-first doctrine, forcing a hardware floor that ensures every Windows 11 machine can support virtualization-based security, hypervisor-protected code integrity, and advanced credential protection.
If your device doesn't meet the minimum requirements, you may not be able to upgrade to Windows 11. Consider upgrading your device or exploring alternative options, such as purchasing a new device that meets the requirements. windows 11 requirements check