Microsoft requires for Windows 11 version 22H2, 23H2, and 24H2. Older Ryzen 1000 (Zen 1) and certain Athlon/Opteron chips are officially unsupported .
Would you like a step-by-step guide on how to bypass the CPU check for unsupported AMD CPUs? windows 11 cpu compatibility list amd
| Family | Reason for exclusion | |--------|----------------------| | (Zen 1) | No POPCNT instruction? No — actually they have POPCNT, but missing SSE 4.2? Wait — they have SSE 4.2. The real reason: Microsoft requires POPCNT and SSE 4.2 (Ryzen 1000 has both). So why unsupported? Arbitrary cutoff — security features like MBEC (Mode-Based Execution Control) are missing. | | Ryzen 2000G (some early Bristol Ridge APUs) | Older Excavator core (pre-Zen) — no MBEC | | AMD FX / A-Series (Bulldozer) | No SSE 4.2, no POPCNT? Actually FX has POPCNT but no MBEC, no TPM 2.0 support without add-on module. | | Opteron / Athlon 64 X2 | No POPCNT, no SSE 4.2 | Microsoft requires for Windows 11 version 22H2, 23H2,
Windows 11 is the latest operating system from Microsoft, and it has specific system requirements, including CPU compatibility. AMD (Advanced Micro Devices) processors are popular among PC users, and many are wondering if their AMD CPU is compatible with Windows 11. In this guide, we'll provide a list of AMD CPUs that are compatible with Windows 11. The real reason: Microsoft requires POPCNT and SSE 4
As of May 2026, the following AMD families are compatible with Windows 11 versions including 24H2 and 25H2: Microsoft Community Hub Can't install windows 11 on AMD processor ryzen 7 1700x