Open the PC Health Check app from Microsoft
Download and install PC Health Check if you do not have it
Run the app and select Check now
Review the Windows 11 compatibility result
Check that your PC has a supported 64-bit processor
Check that TPM 2.0 is enabled
Check that Secure Boot is enabled
Check that your system has at least 4 GB RAM
Check that your storage has at least 64 GB free
Check that your graphics card supports DirectX 12 and WDDM 2.0
Check that your display is at least 9 inches with 720p resolution
Open Settings
Go to System
Go to About
Review your device specifications
Open Run
Type tpm.msc
Confirm TPM status and version
Open System Information
Check Secure Boot state
Use Windows Update to see whether Windows 11 is offered
Compare your hardware against Microsoft’s Windows 11 requirements