11 Compatibility Checker Tool | Windows

| | Likely Cause | Fix | |-------------------|------------------|---------| | TPM 2.0 not found | TPM disabled in BIOS | Reboot → BIOS → Enable Intel PTT (for Intel) or AMD fTPM (for AMD) | | Secure Boot off | CSM/Legacy mode enabled | Switch BIOS to UEFI mode, enable Secure Boot | | CPU not supported | Old processor (e.g., Intel 6th-gen) | Option 1: Stay on Windows 10 (supported until Oct 2025). Option 2: Use unofficial bypass scripts (not recommended for security) | | Disk too small | System drive < 64GB | Clone to a larger SSD or clean install |

The most reliable way to confirm eligibility is through Microsoft's official app. Follow these steps to run the check: Windows 11 Specs and System Requirements - Microsoft windows 11 compatibility checker tool

The tool says "Incompatible." Here’s what to do next: windows 11 compatibility checker tool